./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_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed63740d446374e0f5ece124764eeba460c8571 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:23:43,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:23:43,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:23:43,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:23:43,144 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:23:43,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:23:43,145 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:23:43,146 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:23:43,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:23:43,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:23:43,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:23:43,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:23:43,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:23:43,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:23:43,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:23:43,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:23:43,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:23:43,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:23:43,152 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:23:43,153 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:23:43,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:23:43,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:23:43,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:23:43,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:23:43,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:23:43,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:23:43,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:23:43,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:23:43,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:23:43,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:23:43,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:23:43,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:23:43,158 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:23:43,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:23:43,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:23:43,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:23:43,160 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 20:23:43,169 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:23:43,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:23:43,170 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:23:43,170 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:23:43,171 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:23:43,171 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:23:43,171 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:23:43,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:23:43,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:23:43,172 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:23:43,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:23:43,172 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:23:43,172 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:23:43,172 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:23:43,173 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:23:43,173 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:23:43,173 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:23:43,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:23:43,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:23:43,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:23:43,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:23:43,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:23:43,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:23:43,174 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:23:43,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:23:43,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:23:43,174 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 20:23:43,175 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed63740d446374e0f5ece124764eeba460c8571 [2018-12-02 20:23:43,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:23:43,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:23:43,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:23:43,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:23:43,211 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:23:43,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i [2018-12-02 20:23:43,255 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/data/566da75d8/5707ee0e6bcb4368ae5738178b2193a4/FLAG2084d5cec [2018-12-02 20:23:43,791 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:23:43,791 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i [2018-12-02 20:23:43,809 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/data/566da75d8/5707ee0e6bcb4368ae5738178b2193a4/FLAG2084d5cec [2018-12-02 20:23:44,282 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/data/566da75d8/5707ee0e6bcb4368ae5738178b2193a4 [2018-12-02 20:23:44,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:23:44,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:23:44,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:23:44,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:23:44,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:23:44,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:23:44" (1/1) ... [2018-12-02 20:23:44,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9c8bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:44, skipping insertion in model container [2018-12-02 20:23:44,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:23:44" (1/1) ... [2018-12-02 20:23:44,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:23:44,347 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:23:45,268 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:23:45,287 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:23:45,457 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:23:45,714 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:23:45,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45 WrapperNode [2018-12-02 20:23:45,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:23:45,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:23:45,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:23:45,715 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:23:45,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:23:45,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:23:45,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:23:45,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:23:45,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... [2018-12-02 20:23:45,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:23:45,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:23:45,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:23:45,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:23:45,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:23:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:23:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2018-12-02 20:23:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2018-12-02 20:23:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-12-02 20:23:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-12-02 20:23:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2018-12-02 20:23:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2018-12-02 20:23:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 20:23:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 20:23:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-12-02 20:23:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2018-12-02 20:23:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 20:23:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 20:23:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-12-02 20:23:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-12-02 20:23:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-12-02 20:23:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2018-12-02 20:23:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 20:23:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2018-12-02 20:23:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2018-12-02 20:23:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2018-12-02 20:23:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2018-12-02 20:23:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-12-02 20:23:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-12-02 20:23:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 20:23:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 20:23:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-12-02 20:23:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-12-02 20:23:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-12-02 20:23:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2018-12-02 20:23:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2018-12-02 20:23:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2018-12-02 20:23:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-02 20:23:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-02 20:23:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-12-02 20:23:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-12-02 20:23:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2018-12-02 20:23:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2018-12-02 20:23:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2018-12-02 20:23:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2018-12-02 20:23:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 20:23:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 20:23:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-02 20:23:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-02 20:23:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2018-12-02 20:23:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2018-12-02 20:23:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-12-02 20:23:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-12-02 20:23:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-02 20:23:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-02 20:23:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 20:23:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-12-02 20:23:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-12-02 20:23:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-02 20:23:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-02 20:23:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2018-12-02 20:23:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2018-12-02 20:23:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 20:23:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2018-12-02 20:23:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-12-02 20:23:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2018-12-02 20:23:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 20:23:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-12-02 20:23:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 20:23:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-02 20:23:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-02 20:23:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 20:23:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 20:23:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2018-12-02 20:23:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2018-12-02 20:23:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2018-12-02 20:23:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2018-12-02 20:23:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-02 20:23:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-02 20:23:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2018-12-02 20:23:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2018-12-02 20:23:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 20:23:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-12-02 20:23:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-12-02 20:23:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-02 20:23:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-02 20:23:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-12-02 20:23:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2018-12-02 20:23:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2018-12-02 20:23:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-02 20:23:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-02 20:23:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-12-02 20:23:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 20:23:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 20:23:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-02 20:23:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 20:23:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-12-02 20:23:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2018-12-02 20:23:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-12-02 20:23:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2018-12-02 20:23:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-02 20:23:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2018-12-02 20:23:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2018-12-02 20:23:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-02 20:23:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2018-12-02 20:23:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-12-02 20:23:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-02 20:23:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2018-12-02 20:23:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-02 20:23:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2018-12-02 20:23:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2018-12-02 20:23:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2018-12-02 20:23:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:23:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:23:47,418 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:23:47,418 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 20:23:47,419 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:23:47,420 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 20:23:47,420 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:23:47,420 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 20:24:10,724 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:24:10,724 INFO L280 CfgBuilder]: Removed 245 assue(true) statements. [2018-12-02 20:24:10,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:24:10 BoogieIcfgContainer [2018-12-02 20:24:10,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:24:10,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:24:10,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:24:10,731 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:24:10,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:24:10" (1/1) ... [2018-12-02 20:24:10,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:24:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1070 states and 1581 transitions. [2018-12-02 20:24:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1581 transitions. [2018-12-02 20:24:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 20:24:10,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1070 states and 1580 transitions. [2018-12-02 20:24:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1580 transitions. [2018-12-02 20:24:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 20:24:11,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:11,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1075 states and 1617 transitions. [2018-12-02 20:24:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1617 transitions. [2018-12-02 20:24:11,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 20:24:11,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1080 states and 1651 transitions. [2018-12-02 20:24:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1651 transitions. [2018-12-02 20:24:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 20:24:11,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1084 states and 1658 transitions. [2018-12-02 20:24:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1658 transitions. [2018-12-02 20:24:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 20:24:11,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1085 states and 1658 transitions. [2018-12-02 20:24:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1658 transitions. [2018-12-02 20:24:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 20:24:11,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:11,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1089 states and 1686 transitions. [2018-12-02 20:24:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1686 transitions. [2018-12-02 20:24:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 20:24:11,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1091 states and 1688 transitions. [2018-12-02 20:24:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1688 transitions. [2018-12-02 20:24:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:24:12,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1095 states and 1693 transitions. [2018-12-02 20:24:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1693 transitions. [2018-12-02 20:24:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:24:12,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1102 states and 1709 transitions. [2018-12-02 20:24:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1709 transitions. [2018-12-02 20:24:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 20:24:12,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1103 states and 1710 transitions. [2018-12-02 20:24:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1710 transitions. [2018-12-02 20:24:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 20:24:12,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1111 states and 1725 transitions. [2018-12-02 20:24:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1725 transitions. [2018-12-02 20:24:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 20:24:12,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1117 states and 1735 transitions. [2018-12-02 20:24:12,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1735 transitions. [2018-12-02 20:24:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 20:24:12,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1120 states and 1739 transitions. [2018-12-02 20:24:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1739 transitions. [2018-12-02 20:24:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:24:12,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1127 states and 1755 transitions. [2018-12-02 20:24:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1755 transitions. [2018-12-02 20:24:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:24:12,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1130 states and 1759 transitions. [2018-12-02 20:24:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1759 transitions. [2018-12-02 20:24:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:24:12,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1136 states and 1768 transitions. [2018-12-02 20:24:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1768 transitions. [2018-12-02 20:24:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:24:12,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1142 states and 1780 transitions. [2018-12-02 20:24:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1780 transitions. [2018-12-02 20:24:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:24:12,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1143 states and 1781 transitions. [2018-12-02 20:24:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1781 transitions. [2018-12-02 20:24:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:24:12,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1144 states and 1782 transitions. [2018-12-02 20:24:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1782 transitions. [2018-12-02 20:24:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:24:12,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1145 states and 1782 transitions. [2018-12-02 20:24:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1782 transitions. [2018-12-02 20:24:12,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:24:12,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1152 states and 1798 transitions. [2018-12-02 20:24:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1798 transitions. [2018-12-02 20:24:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:24:12,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1153 states and 1799 transitions. [2018-12-02 20:24:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1799 transitions. [2018-12-02 20:24:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:24:13,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1161 states and 1814 transitions. [2018-12-02 20:24:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1814 transitions. [2018-12-02 20:24:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:24:13,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1166 states and 1822 transitions. [2018-12-02 20:24:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1822 transitions. [2018-12-02 20:24:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:24:13,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1172 states and 1832 transitions. [2018-12-02 20:24:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1832 transitions. [2018-12-02 20:24:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 20:24:13,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1173 states and 1833 transitions. [2018-12-02 20:24:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1833 transitions. [2018-12-02 20:24:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 20:24:13,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1176 states and 1837 transitions. [2018-12-02 20:24:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1837 transitions. [2018-12-02 20:24:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:24:13,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1191 states and 1867 transitions. [2018-12-02 20:24:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1867 transitions. [2018-12-02 20:24:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 20:24:13,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1194 states and 1872 transitions. [2018-12-02 20:24:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1872 transitions. [2018-12-02 20:24:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 20:24:13,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1200 states and 1883 transitions. [2018-12-02 20:24:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1883 transitions. [2018-12-02 20:24:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 20:24:13,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1203 states and 1888 transitions. [2018-12-02 20:24:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1888 transitions. [2018-12-02 20:24:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 20:24:13,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1205 states and 1890 transitions. [2018-12-02 20:24:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1890 transitions. [2018-12-02 20:24:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 20:24:13,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1211 states and 1899 transitions. [2018-12-02 20:24:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1899 transitions. [2018-12-02 20:24:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 20:24:13,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:13,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1217 states and 1911 transitions. [2018-12-02 20:24:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1911 transitions. [2018-12-02 20:24:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 20:24:13,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1219 states and 1913 transitions. [2018-12-02 20:24:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1913 transitions. [2018-12-02 20:24:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 20:24:13,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1221 states and 1915 transitions. [2018-12-02 20:24:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1915 transitions. [2018-12-02 20:24:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 20:24:13,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1222 states and 1916 transitions. [2018-12-02 20:24:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1916 transitions. [2018-12-02 20:24:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 20:24:13,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1223 states and 1916 transitions. [2018-12-02 20:24:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1916 transitions. [2018-12-02 20:24:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:24:13,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1229 states and 1924 transitions. [2018-12-02 20:24:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1924 transitions. [2018-12-02 20:24:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 20:24:13,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1235 states and 1936 transitions. [2018-12-02 20:24:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1936 transitions. [2018-12-02 20:24:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 20:24:14,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1237 states and 1938 transitions. [2018-12-02 20:24:14,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1938 transitions. [2018-12-02 20:24:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:24:14,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1243 states and 1947 transitions. [2018-12-02 20:24:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1947 transitions. [2018-12-02 20:24:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 20:24:14,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1249 states and 1959 transitions. [2018-12-02 20:24:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1959 transitions. [2018-12-02 20:24:14,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 20:24:14,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1254 states and 1968 transitions. [2018-12-02 20:24:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1968 transitions. [2018-12-02 20:24:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:24:14,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1261 states and 1981 transitions. [2018-12-02 20:24:14,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1981 transitions. [2018-12-02 20:24:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 20:24:14,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1266 states and 1991 transitions. [2018-12-02 20:24:14,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1991 transitions. [2018-12-02 20:24:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:24:14,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1272 states and 1999 transitions. [2018-12-02 20:24:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1999 transitions. [2018-12-02 20:24:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:24:14,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1273 states and 2000 transitions. [2018-12-02 20:24:14,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2000 transitions. [2018-12-02 20:24:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:24:14,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1274 states and 2000 transitions. [2018-12-02 20:24:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2000 transitions. [2018-12-02 20:24:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 20:24:14,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1275 states and 2001 transitions. [2018-12-02 20:24:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2001 transitions. [2018-12-02 20:24:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:24:14,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1278 states and 2006 transitions. [2018-12-02 20:24:14,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2006 transitions. [2018-12-02 20:24:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:24:14,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1279 states and 2007 transitions. [2018-12-02 20:24:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2007 transitions. [2018-12-02 20:24:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:24:14,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1281 states and 2009 transitions. [2018-12-02 20:24:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2009 transitions. [2018-12-02 20:24:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:24:14,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1282 states and 2010 transitions. [2018-12-02 20:24:14,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2010 transitions. [2018-12-02 20:24:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 20:24:14,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1284 states and 2012 transitions. [2018-12-02 20:24:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2012 transitions. [2018-12-02 20:24:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:24:14,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1286 states and 2014 transitions. [2018-12-02 20:24:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2014 transitions. [2018-12-02 20:24:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 20:24:14,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1292 states and 2023 transitions. [2018-12-02 20:24:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2023 transitions. [2018-12-02 20:24:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 20:24:14,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1298 states and 2035 transitions. [2018-12-02 20:24:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2035 transitions. [2018-12-02 20:24:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 20:24:14,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1301 states and 2039 transitions. [2018-12-02 20:24:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2039 transitions. [2018-12-02 20:24:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:24:15,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1306 states and 2049 transitions. [2018-12-02 20:24:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2049 transitions. [2018-12-02 20:24:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 20:24:15,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1312 states and 2058 transitions. [2018-12-02 20:24:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2058 transitions. [2018-12-02 20:24:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 20:24:15,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1314 states and 2060 transitions. [2018-12-02 20:24:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2060 transitions. [2018-12-02 20:24:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:24:15,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1320 states and 2068 transitions. [2018-12-02 20:24:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2068 transitions. [2018-12-02 20:24:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:24:15,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1324 states and 2075 transitions. [2018-12-02 20:24:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2075 transitions. [2018-12-02 20:24:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 20:24:15,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1329 states and 2084 transitions. [2018-12-02 20:24:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2084 transitions. [2018-12-02 20:24:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:24:15,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1335 states and 2092 transitions. [2018-12-02 20:24:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2092 transitions. [2018-12-02 20:24:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:24:15,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:24:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1335 states and 2091 transitions. [2018-12-02 20:24:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2091 transitions. [2018-12-02 20:24:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:24:15,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1341 states and 2099 transitions. [2018-12-02 20:24:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2099 transitions. [2018-12-02 20:24:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 20:24:15,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:24:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1344 states and 2104 transitions. [2018-12-02 20:24:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2104 transitions. [2018-12-02 20:24:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:24:15,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1351 states and 2118 transitions. [2018-12-02 20:24:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2118 transitions. [2018-12-02 20:24:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 20:24:15,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1353 states and 2120 transitions. [2018-12-02 20:24:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2120 transitions. [2018-12-02 20:24:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 20:24:15,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1359 states and 2128 transitions. [2018-12-02 20:24:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2128 transitions. [2018-12-02 20:24:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:24:15,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1362 states and 2132 transitions. [2018-12-02 20:24:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2132 transitions. [2018-12-02 20:24:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 20:24:16,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1368 states and 2141 transitions. [2018-12-02 20:24:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2141 transitions. [2018-12-02 20:24:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 20:24:16,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:24:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1378 states and 2155 transitions. [2018-12-02 20:24:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2155 transitions. [2018-12-02 20:24:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 20:24:16,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 20:24:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1379 states and 2157 transitions. [2018-12-02 20:24:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2157 transitions. [2018-12-02 20:24:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:24:16,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1387 states and 2169 transitions. [2018-12-02 20:24:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2169 transitions. [2018-12-02 20:24:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 20:24:16,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 20:24:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1388 states and 2171 transitions. [2018-12-02 20:24:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2171 transitions. [2018-12-02 20:24:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 20:24:16,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1394 states and 2179 transitions. [2018-12-02 20:24:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2179 transitions. [2018-12-02 20:24:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 20:24:16,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1395 states and 2181 transitions. [2018-12-02 20:24:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2181 transitions. [2018-12-02 20:24:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:24:16,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1397 states and 2183 transitions. [2018-12-02 20:24:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2183 transitions. [2018-12-02 20:24:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 20:24:16,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1403 states and 2191 transitions. [2018-12-02 20:24:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2191 transitions. [2018-12-02 20:24:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 20:24:16,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:24:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1425 states and 2230 transitions. [2018-12-02 20:24:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2230 transitions. [2018-12-02 20:24:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:24:16,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:24:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1427 states and 2233 transitions. [2018-12-02 20:24:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2233 transitions. [2018-12-02 20:24:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:24:16,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:24:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1428 states and 2234 transitions. [2018-12-02 20:24:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2234 transitions. [2018-12-02 20:24:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:24:17,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:24:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1430 states and 2239 transitions. [2018-12-02 20:24:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2239 transitions. [2018-12-02 20:24:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:24:17,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1436 states and 2248 transitions. [2018-12-02 20:24:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2248 transitions. [2018-12-02 20:24:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:24:17,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1442 states and 2256 transitions. [2018-12-02 20:24:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2256 transitions. [2018-12-02 20:24:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 20:24:17,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 20:24:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1452 states and 2270 transitions. [2018-12-02 20:24:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2270 transitions. [2018-12-02 20:24:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 20:24:17,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:24:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1470 states and 2301 transitions. [2018-12-02 20:24:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2301 transitions. [2018-12-02 20:24:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 20:24:17,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1472 states and 2303 transitions. [2018-12-02 20:24:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2303 transitions. [2018-12-02 20:24:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 20:24:17,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1478 states and 2311 transitions. [2018-12-02 20:24:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2311 transitions. [2018-12-02 20:24:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 20:24:17,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1486 states and 2323 transitions. [2018-12-02 20:24:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2323 transitions. [2018-12-02 20:24:17,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 20:24:17,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1492 states and 2332 transitions. [2018-12-02 20:24:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2332 transitions. [2018-12-02 20:24:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 20:24:17,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:24:18,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1502 states and 2346 transitions. [2018-12-02 20:24:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2346 transitions. [2018-12-02 20:24:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 20:24:18,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:18,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1509 states and 2356 transitions. [2018-12-02 20:24:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2356 transitions. [2018-12-02 20:24:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 20:24:18,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 20:24:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1512 states and 2360 transitions. [2018-12-02 20:24:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2360 transitions. [2018-12-02 20:24:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:24:18,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:18,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:18,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1520 states and 2372 transitions. [2018-12-02 20:24:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2372 transitions. [2018-12-02 20:24:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:24:18,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 20:24:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1521 states and 2372 transitions. [2018-12-02 20:24:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2372 transitions. [2018-12-02 20:24:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:24:18,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:24:18,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1525 states and 2377 transitions. [2018-12-02 20:24:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2377 transitions. [2018-12-02 20:24:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:24:18,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:24:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1543 states and 2408 transitions. [2018-12-02 20:24:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2408 transitions. [2018-12-02 20:24:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 20:24:18,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:24:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1561 states and 2439 transitions. [2018-12-02 20:24:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2439 transitions. [2018-12-02 20:24:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 20:24:19,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:24:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1568 states and 2450 transitions. [2018-12-02 20:24:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2450 transitions. [2018-12-02 20:24:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 20:24:19,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 20:24:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1571 states and 2477 transitions. [2018-12-02 20:24:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2477 transitions. [2018-12-02 20:24:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 20:24:19,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:24:19,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1586 states and 2502 transitions. [2018-12-02 20:24:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2502 transitions. [2018-12-02 20:24:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 20:24:19,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 20:24:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1588 states and 2504 transitions. [2018-12-02 20:24:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2504 transitions. [2018-12-02 20:24:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 20:24:19,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1588 states and 2503 transitions. [2018-12-02 20:24:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2503 transitions. [2018-12-02 20:24:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 20:24:19,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1595 states and 2513 transitions. [2018-12-02 20:24:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2513 transitions. [2018-12-02 20:24:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 20:24:19,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:24:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1599 states and 2518 transitions. [2018-12-02 20:24:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2518 transitions. [2018-12-02 20:24:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 20:24:20,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:24:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1609 states and 2535 transitions. [2018-12-02 20:24:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2535 transitions. [2018-12-02 20:24:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 20:24:20,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 20:24:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1611 states and 2537 transitions. [2018-12-02 20:24:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2537 transitions. [2018-12-02 20:24:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 20:24:20,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 20:24:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1612 states and 2539 transitions. [2018-12-02 20:24:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2539 transitions. [2018-12-02 20:24:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 20:24:20,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1619 states and 2555 transitions. [2018-12-02 20:24:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2555 transitions. [2018-12-02 20:24:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 20:24:20,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1620 states and 2556 transitions. [2018-12-02 20:24:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2556 transitions. [2018-12-02 20:24:20,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 20:24:20,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1628 states and 2571 transitions. [2018-12-02 20:24:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2571 transitions. [2018-12-02 20:24:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 20:24:20,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1634 states and 2581 transitions. [2018-12-02 20:24:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2581 transitions. [2018-12-02 20:24:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 20:24:20,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 20:24:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1669 states and 2670 transitions. [2018-12-02 20:24:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2670 transitions. [2018-12-02 20:24:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 20:24:20,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 20:24:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1671 states and 2673 transitions. [2018-12-02 20:24:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2673 transitions. [2018-12-02 20:24:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 20:24:20,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 20:24:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1672 states and 2674 transitions. [2018-12-02 20:24:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2674 transitions. [2018-12-02 20:24:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 20:24:20,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1675 states and 2678 transitions. [2018-12-02 20:24:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2678 transitions. [2018-12-02 20:24:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 20:24:21,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 20:24:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1676 states and 2680 transitions. [2018-12-02 20:24:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2680 transitions. [2018-12-02 20:24:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 20:24:21,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1682 states and 2689 transitions. [2018-12-02 20:24:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2689 transitions. [2018-12-02 20:24:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 20:24:21,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1685 states and 2693 transitions. [2018-12-02 20:24:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2693 transitions. [2018-12-02 20:24:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 20:24:21,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 20:24:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1686 states and 2693 transitions. [2018-12-02 20:24:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2693 transitions. [2018-12-02 20:24:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 20:24:21,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,368 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 20:24:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1705 states and 2726 transitions. [2018-12-02 20:24:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2726 transitions. [2018-12-02 20:24:21,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 20:24:21,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:21,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1711 states and 2738 transitions. [2018-12-02 20:24:21,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2738 transitions. [2018-12-02 20:24:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 20:24:21,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1712 states and 2739 transitions. [2018-12-02 20:24:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2739 transitions. [2018-12-02 20:24:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 20:24:21,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1713 states and 2739 transitions. [2018-12-02 20:24:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2739 transitions. [2018-12-02 20:24:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 20:24:21,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 20:24:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1714 states and 2740 transitions. [2018-12-02 20:24:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2740 transitions. [2018-12-02 20:24:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 20:24:21,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 20:24:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1720 states and 2749 transitions. [2018-12-02 20:24:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2749 transitions. [2018-12-02 20:24:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 20:24:22,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 20:24:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1721 states and 2751 transitions. [2018-12-02 20:24:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2751 transitions. [2018-12-02 20:24:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 20:24:22,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:22,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1726 states and 2759 transitions. [2018-12-02 20:24:22,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2759 transitions. [2018-12-02 20:24:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 20:24:22,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 20:24:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1730 states and 2765 transitions. [2018-12-02 20:24:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2765 transitions. [2018-12-02 20:24:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 20:24:22,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 20:24:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1737 states and 2776 transitions. [2018-12-02 20:24:22,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2776 transitions. [2018-12-02 20:24:22,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 20:24:22,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1738 states and 2778 transitions. [2018-12-02 20:24:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2778 transitions. [2018-12-02 20:24:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 20:24:23,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 20:24:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1741 states and 2783 transitions. [2018-12-02 20:24:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2783 transitions. [2018-12-02 20:24:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 20:24:23,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:23,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1760 states and 2841 transitions. [2018-12-02 20:24:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2841 transitions. [2018-12-02 20:24:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 20:24:23,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-02 20:24:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1762 states and 2843 transitions. [2018-12-02 20:24:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2843 transitions. [2018-12-02 20:24:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 20:24:23,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 20:24:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1763 states and 2843 transitions. [2018-12-02 20:24:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2843 transitions. [2018-12-02 20:24:23,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 20:24:23,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:24:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1779 states and 2870 transitions. [2018-12-02 20:24:24,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2870 transitions. [2018-12-02 20:24:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 20:24:24,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1780 states and 2871 transitions. [2018-12-02 20:24:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2871 transitions. [2018-12-02 20:24:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 20:24:24,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1781 states and 2871 transitions. [2018-12-02 20:24:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2871 transitions. [2018-12-02 20:24:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 20:24:24,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:24:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1789 states and 2884 transitions. [2018-12-02 20:24:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2884 transitions. [2018-12-02 20:24:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 20:24:24,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 20:24:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1790 states and 2886 transitions. [2018-12-02 20:24:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2886 transitions. [2018-12-02 20:24:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 20:24:24,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 20:24:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1796 states and 2894 transitions. [2018-12-02 20:24:24,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2894 transitions. [2018-12-02 20:24:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 20:24:24,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 20:24:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1802 states and 2906 transitions. [2018-12-02 20:24:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2906 transitions. [2018-12-02 20:24:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 20:24:24,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:24:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1806 states and 2911 transitions. [2018-12-02 20:24:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2911 transitions. [2018-12-02 20:24:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 20:24:24,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-02 20:24:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1807 states and 2911 transitions. [2018-12-02 20:24:24,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2911 transitions. [2018-12-02 20:24:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 20:24:24,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 20:24:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1807 states and 2909 transitions. [2018-12-02 20:24:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2909 transitions. [2018-12-02 20:24:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 20:24:24,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 20:24:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1814 states and 2920 transitions. [2018-12-02 20:24:25,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2920 transitions. [2018-12-02 20:24:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 20:24:25,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 20:24:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1819 states and 2932 transitions. [2018-12-02 20:24:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2932 transitions. [2018-12-02 20:24:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 20:24:25,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 20:24:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1838 states and 2965 transitions. [2018-12-02 20:24:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2965 transitions. [2018-12-02 20:24:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 20:24:25,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 20:24:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1839 states and 2966 transitions. [2018-12-02 20:24:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2966 transitions. [2018-12-02 20:24:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 20:24:25,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 20:24:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1840 states and 2968 transitions. [2018-12-02 20:24:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2968 transitions. [2018-12-02 20:24:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 20:24:26,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 20:24:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1846 states and 2979 transitions. [2018-12-02 20:24:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2979 transitions. [2018-12-02 20:24:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 20:24:26,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 20:24:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1848 states and 2981 transitions. [2018-12-02 20:24:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2981 transitions. [2018-12-02 20:24:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 20:24:26,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 20:24:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1850 states and 2983 transitions. [2018-12-02 20:24:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2983 transitions. [2018-12-02 20:24:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 20:24:26,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 20:24:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1855 states and 2989 transitions. [2018-12-02 20:24:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2989 transitions. [2018-12-02 20:24:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 20:24:26,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 20:24:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1857 states and 2991 transitions. [2018-12-02 20:24:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2991 transitions. [2018-12-02 20:24:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 20:24:26,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 20:24:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1863 states and 3003 transitions. [2018-12-02 20:24:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3003 transitions. [2018-12-02 20:24:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 20:24:26,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 20:24:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1864 states and 3004 transitions. [2018-12-02 20:24:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3004 transitions. [2018-12-02 20:24:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 20:24:26,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,547 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 20:24:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1865 states and 3004 transitions. [2018-12-02 20:24:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3004 transitions. [2018-12-02 20:24:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 20:24:26,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 20:24:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1866 states and 3005 transitions. [2018-12-02 20:24:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3005 transitions. [2018-12-02 20:24:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 20:24:26,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 20:24:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1868 states and 3007 transitions. [2018-12-02 20:24:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3007 transitions. [2018-12-02 20:24:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 20:24:26,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 20:24:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1870 states and 3009 transitions. [2018-12-02 20:24:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3009 transitions. [2018-12-02 20:24:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 20:24:26,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,810 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 20:24:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1872 states and 3011 transitions. [2018-12-02 20:24:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3011 transitions. [2018-12-02 20:24:26,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 20:24:26,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 20:24:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1873 states and 3013 transitions. [2018-12-02 20:24:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3013 transitions. [2018-12-02 20:24:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 20:24:26,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,092 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:24:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1875 states and 3016 transitions. [2018-12-02 20:24:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3016 transitions. [2018-12-02 20:24:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 20:24:27,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 20:24:27,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1879 states and 3021 transitions. [2018-12-02 20:24:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3021 transitions. [2018-12-02 20:24:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 20:24:27,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,378 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 20:24:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1883 states and 3026 transitions. [2018-12-02 20:24:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3026 transitions. [2018-12-02 20:24:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 20:24:27,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 20:24:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1889 states and 3034 transitions. [2018-12-02 20:24:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3034 transitions. [2018-12-02 20:24:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 20:24:27,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 20:24:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1893 states and 3041 transitions. [2018-12-02 20:24:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3041 transitions. [2018-12-02 20:24:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 20:24:27,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:24:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1894 states and 3043 transitions. [2018-12-02 20:24:27,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3043 transitions. [2018-12-02 20:24:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 20:24:27,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 20:24:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1899 states and 3052 transitions. [2018-12-02 20:24:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3052 transitions. [2018-12-02 20:24:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 20:24:27,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 20:24:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1905 states and 3060 transitions. [2018-12-02 20:24:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3060 transitions. [2018-12-02 20:24:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 20:24:27,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-02 20:24:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1908 states and 3064 transitions. [2018-12-02 20:24:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3064 transitions. [2018-12-02 20:24:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 20:24:27,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-02 20:24:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1909 states and 3064 transitions. [2018-12-02 20:24:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3064 transitions. [2018-12-02 20:24:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 20:24:27,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:28,126 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:24:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1910 states and 3066 transitions. [2018-12-02 20:24:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3066 transitions. [2018-12-02 20:24:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 20:24:28,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-12-02 20:24:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1917 states and 3077 transitions. [2018-12-02 20:24:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3077 transitions. [2018-12-02 20:24:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 20:24:28,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 20:24:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:28,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1922 states and 3083 transitions. [2018-12-02 20:24:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3083 transitions. [2018-12-02 20:24:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 20:24:28,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 20:24:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1928 states and 3091 transitions. [2018-12-02 20:24:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3091 transitions. [2018-12-02 20:24:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 20:24:28,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 20:24:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1930 states and 3093 transitions. [2018-12-02 20:24:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3093 transitions. [2018-12-02 20:24:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 20:24:28,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 20:24:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1936 states and 3101 transitions. [2018-12-02 20:24:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3101 transitions. [2018-12-02 20:24:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 20:24:28,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 20:24:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1955 states and 3134 transitions. [2018-12-02 20:24:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3134 transitions. [2018-12-02 20:24:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 20:24:29,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 20:24:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1965 states and 3148 transitions. [2018-12-02 20:24:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3148 transitions. [2018-12-02 20:24:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 20:24:29,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-02 20:24:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1980 states and 3173 transitions. [2018-12-02 20:24:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3173 transitions. [2018-12-02 20:24:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 20:24:30,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 20:24:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1988 states and 3185 transitions. [2018-12-02 20:24:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3185 transitions. [2018-12-02 20:24:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 20:24:30,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,178 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 20:24:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1991 states and 3188 transitions. [2018-12-02 20:24:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3188 transitions. [2018-12-02 20:24:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 20:24:30,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,326 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-12-02 20:24:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1992 states and 3190 transitions. [2018-12-02 20:24:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3190 transitions. [2018-12-02 20:24:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 20:24:30,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 20:24:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1996 states and 3195 transitions. [2018-12-02 20:24:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3195 transitions. [2018-12-02 20:24:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 20:24:30,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 20:24:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2000 states and 3200 transitions. [2018-12-02 20:24:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3200 transitions. [2018-12-02 20:24:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 20:24:30,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-02 20:24:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2003 states and 3204 transitions. [2018-12-02 20:24:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3204 transitions. [2018-12-02 20:24:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 20:24:30,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-02 20:24:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2004 states and 3204 transitions. [2018-12-02 20:24:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3204 transitions. [2018-12-02 20:24:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 20:24:30,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-12-02 20:24:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2006 states and 3206 transitions. [2018-12-02 20:24:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3206 transitions. [2018-12-02 20:24:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 20:24:30,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-02 20:24:31,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2021 states and 3231 transitions. [2018-12-02 20:24:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3231 transitions. [2018-12-02 20:24:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 20:24:31,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:31,589 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-02 20:24:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2023 states and 3233 transitions. [2018-12-02 20:24:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3233 transitions. [2018-12-02 20:24:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 20:24:33,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 20:24:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2025 states and 3234 transitions. [2018-12-02 20:24:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3234 transitions. [2018-12-02 20:24:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 20:24:33,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2018-12-02 20:24:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2036 states and 3252 transitions. [2018-12-02 20:24:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3252 transitions. [2018-12-02 20:24:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 20:24:33,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 20:24:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2037 states and 3254 transitions. [2018-12-02 20:24:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3254 transitions. [2018-12-02 20:24:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 20:24:34,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-02 20:24:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2038 states and 3256 transitions. [2018-12-02 20:24:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3256 transitions. [2018-12-02 20:24:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 20:24:34,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:34,489 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-12-02 20:24:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2040 states and 3258 transitions. [2018-12-02 20:24:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3258 transitions. [2018-12-02 20:24:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 20:24:34,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 20:24:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2041 states and 3260 transitions. [2018-12-02 20:24:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3260 transitions. [2018-12-02 20:24:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 20:24:34,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-02 20:24:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2075 states and 3322 transitions. [2018-12-02 20:24:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3322 transitions. [2018-12-02 20:24:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 20:24:37,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-02 20:24:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2076 states and 3323 transitions. [2018-12-02 20:24:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3323 transitions. [2018-12-02 20:24:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 20:24:38,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-02 20:24:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2077 states and 3324 transitions. [2018-12-02 20:24:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3324 transitions. [2018-12-02 20:24:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 20:24:38,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-02 20:24:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2078 states and 3325 transitions. [2018-12-02 20:24:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3325 transitions. [2018-12-02 20:24:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-02 20:24:38,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-12-02 20:24:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2085 states and 3334 transitions. [2018-12-02 20:24:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3334 transitions. [2018-12-02 20:24:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-02 20:24:38,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-12-02 20:24:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2091 states and 3342 transitions. [2018-12-02 20:24:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3342 transitions. [2018-12-02 20:24:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 20:24:38,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-12-02 20:24:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2098 states and 3351 transitions. [2018-12-02 20:24:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3351 transitions. [2018-12-02 20:24:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 20:24:38,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 20:24:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2102 states and 3358 transitions. [2018-12-02 20:24:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3358 transitions. [2018-12-02 20:24:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 20:24:38,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-02 20:24:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2105 states and 3362 transitions. [2018-12-02 20:24:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3362 transitions. [2018-12-02 20:24:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 20:24:38,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2018-12-02 20:24:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2108 states and 3366 transitions. [2018-12-02 20:24:39,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3366 transitions. [2018-12-02 20:24:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 20:24:39,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2018-12-02 20:24:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2109 states and 3367 transitions. [2018-12-02 20:24:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3367 transitions. [2018-12-02 20:24:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 20:24:39,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-02 20:24:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2110 states and 3367 transitions. [2018-12-02 20:24:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3367 transitions. [2018-12-02 20:24:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 20:24:39,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 20:24:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2127 states and 3395 transitions. [2018-12-02 20:24:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3395 transitions. [2018-12-02 20:24:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 20:24:39,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-02 20:24:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 2136 states and 3408 transitions. [2018-12-02 20:24:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3408 transitions. [2018-12-02 20:24:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 20:24:40,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2018-12-02 20:24:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2139 states and 3414 transitions. [2018-12-02 20:24:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3414 transitions. [2018-12-02 20:24:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 20:24:41,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-12-02 20:24:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:42,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 2140 states and 3416 transitions. [2018-12-02 20:24:42,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3416 transitions. [2018-12-02 20:24:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 20:24:42,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 20:24:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 2154 states and 3443 transitions. [2018-12-02 20:24:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3443 transitions. [2018-12-02 20:24:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 20:24:42,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 20:24:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2156 states and 3445 transitions. [2018-12-02 20:24:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3445 transitions. [2018-12-02 20:24:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 20:24:42,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-02 20:24:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 2172 states and 3472 transitions. [2018-12-02 20:24:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3472 transitions. [2018-12-02 20:24:42,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 20:24:42,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 20:24:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 2174 states and 3474 transitions. [2018-12-02 20:24:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3474 transitions. [2018-12-02 20:24:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 20:24:42,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2018-12-02 20:24:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2176 states and 3476 transitions. [2018-12-02 20:24:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3476 transitions. [2018-12-02 20:24:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 20:24:43,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-02 20:24:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2177 states and 3478 transitions. [2018-12-02 20:24:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3478 transitions. [2018-12-02 20:24:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 20:24:43,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2018-12-02 20:24:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2188 states and 3496 transitions. [2018-12-02 20:24:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3496 transitions. [2018-12-02 20:24:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 20:24:43,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-02 20:24:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 2204 states and 3520 transitions. [2018-12-02 20:24:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3520 transitions. [2018-12-02 20:24:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 20:24:45,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-02 20:24:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 2206 states and 3522 transitions. [2018-12-02 20:24:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3522 transitions. [2018-12-02 20:24:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 20:24:45,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2018-12-02 20:24:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:45,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2207 states and 3524 transitions. [2018-12-02 20:24:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3524 transitions. [2018-12-02 20:24:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 20:24:45,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-12-02 20:24:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2214 states and 3533 transitions. [2018-12-02 20:24:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3533 transitions. [2018-12-02 20:24:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-02 20:24:45,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-12-02 20:24:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2220 states and 3541 transitions. [2018-12-02 20:24:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3541 transitions. [2018-12-02 20:24:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-02 20:24:45,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-12-02 20:24:46,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2227 states and 3550 transitions. [2018-12-02 20:24:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3550 transitions. [2018-12-02 20:24:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-02 20:24:46,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-12-02 20:24:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2233 states and 3560 transitions. [2018-12-02 20:24:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3560 transitions. [2018-12-02 20:24:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 20:24:46,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-12-02 20:24:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2234 states and 3561 transitions. [2018-12-02 20:24:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3561 transitions. [2018-12-02 20:24:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 20:24:46,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 20:24:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2251 states and 3589 transitions. [2018-12-02 20:24:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3589 transitions. [2018-12-02 20:24:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-02 20:24:46,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2018-12-02 20:24:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2252 states and 3591 transitions. [2018-12-02 20:24:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3591 transitions. [2018-12-02 20:24:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-02 20:24:46,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-02 20:24:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 2268 states and 3618 transitions. [2018-12-02 20:24:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3618 transitions. [2018-12-02 20:24:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-12-02 20:24:46,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2018-12-02 20:24:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2274 states and 3628 transitions. [2018-12-02 20:24:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3628 transitions. [2018-12-02 20:24:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-02 20:24:47,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2018-12-02 20:24:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 2275 states and 3629 transitions. [2018-12-02 20:24:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 3629 transitions. [2018-12-02 20:24:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-02 20:24:47,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2018-12-02 20:24:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 2276 states and 3629 transitions. [2018-12-02 20:24:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3629 transitions. [2018-12-02 20:24:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-02 20:24:47,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3320 trivial. 0 not checked. [2018-12-02 20:24:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2281 states and 3636 transitions. [2018-12-02 20:24:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3636 transitions. [2018-12-02 20:24:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-02 20:24:47,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2018-12-02 20:24:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2287 states and 3645 transitions. [2018-12-02 20:24:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3645 transitions. [2018-12-02 20:24:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-02 20:24:48,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2018-12-02 20:24:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 2290 states and 3649 transitions. [2018-12-02 20:24:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3649 transitions. [2018-12-02 20:24:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-02 20:24:48,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2018-12-02 20:24:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:49,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2300 states and 3665 transitions. [2018-12-02 20:24:49,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3665 transitions. [2018-12-02 20:24:49,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-02 20:24:49,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2018-12-02 20:24:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2302 states and 3667 transitions. [2018-12-02 20:24:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3667 transitions. [2018-12-02 20:24:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-02 20:24:49,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2018-12-02 20:24:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 2303 states and 3669 transitions. [2018-12-02 20:24:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3669 transitions. [2018-12-02 20:24:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-12-02 20:24:50,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2018-12-02 20:24:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 2308 states and 3676 transitions. [2018-12-02 20:24:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3676 transitions. [2018-12-02 20:24:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-02 20:24:50,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3272 trivial. 0 not checked. [2018-12-02 20:24:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 2315 states and 3687 transitions. [2018-12-02 20:24:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3687 transitions. [2018-12-02 20:24:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2018-12-02 20:24:50,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3272 trivial. 0 not checked. [2018-12-02 20:24:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 2317 states and 3690 transitions. [2018-12-02 20:24:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3690 transitions. [2018-12-02 20:24:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2018-12-02 20:24:50,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3274 trivial. 0 not checked. [2018-12-02 20:24:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 2318 states and 3690 transitions. [2018-12-02 20:24:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3690 transitions. [2018-12-02 20:24:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-02 20:24:51,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1897 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1897 trivial. 0 not checked. [2018-12-02 20:24:52,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 2327 states and 3704 transitions. [2018-12-02 20:24:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3704 transitions. [2018-12-02 20:24:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-02 20:24:52,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1897 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1897 trivial. 0 not checked. [2018-12-02 20:24:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2329 states and 3706 transitions. [2018-12-02 20:24:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3706 transitions. [2018-12-02 20:24:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2018-12-02 20:24:52,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8740 trivial. 0 not checked. [2018-12-02 20:24:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2333 states and 3711 transitions. [2018-12-02 20:24:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3711 transitions. [2018-12-02 20:24:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2018-12-02 20:24:52,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8763 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8759 trivial. 0 not checked. [2018-12-02 20:24:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2337 states and 3716 transitions. [2018-12-02 20:24:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3716 transitions. [2018-12-02 20:24:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-12-02 20:24:52,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12859 trivial. 0 not checked. [2018-12-02 20:24:53,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:53,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 2340 states and 3721 transitions. [2018-12-02 20:24:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3721 transitions. [2018-12-02 20:24:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2018-12-02 20:24:53,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2018-12-02 20:24:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2346 states and 3731 transitions. [2018-12-02 20:24:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3731 transitions. [2018-12-02 20:24:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-02 20:24:53,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2018-12-02 20:24:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 2347 states and 3732 transitions. [2018-12-02 20:24:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3732 transitions. [2018-12-02 20:24:53,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2018-12-02 20:24:53,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 18004 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18002 trivial. 0 not checked. [2018-12-02 20:24:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 2348 states and 3734 transitions. [2018-12-02 20:24:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3734 transitions. [2018-12-02 20:24:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2018-12-02 20:24:54,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:54,545 INFO L134 CoverageAnalysis]: Checked inductivity of 23384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23384 trivial. 0 not checked. [2018-12-02 20:24:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2350 states and 3736 transitions. [2018-12-02 20:24:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3736 transitions. [2018-12-02 20:24:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2018-12-02 20:24:54,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:54,788 INFO L134 CoverageAnalysis]: Checked inductivity of 13635 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13635 trivial. 0 not checked. [2018-12-02 20:24:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2352 states and 3739 transitions. [2018-12-02 20:24:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3739 transitions. [2018-12-02 20:24:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-02 20:24:54,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2018-12-02 20:24:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 2355 states and 3743 transitions. [2018-12-02 20:24:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3743 transitions. [2018-12-02 20:24:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2018-12-02 20:24:55,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12878 trivial. 0 not checked. [2018-12-02 20:24:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2358 states and 3748 transitions. [2018-12-02 20:24:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3748 transitions. [2018-12-02 20:24:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2018-12-02 20:24:56,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2018-12-02 20:24:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 2364 states and 3758 transitions. [2018-12-02 20:24:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3758 transitions. [2018-12-02 20:24:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2018-12-02 20:24:56,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2018-12-02 20:24:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 2365 states and 3759 transitions. [2018-12-02 20:24:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3759 transitions. [2018-12-02 20:24:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2018-12-02 20:24:56,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 23407 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23403 trivial. 0 not checked. [2018-12-02 20:24:56,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 2367 states and 3761 transitions. [2018-12-02 20:24:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3761 transitions. [2018-12-02 20:24:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-02 20:24:57,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-02 20:24:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2388 states and 3800 transitions. [2018-12-02 20:24:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3800 transitions. [2018-12-02 20:24:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-02 20:24:58,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-02 20:24:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:58,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2389 states and 3801 transitions. [2018-12-02 20:24:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3801 transitions. [2018-12-02 20:24:58,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-02 20:24:58,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-02 20:24:58,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2390 states and 3802 transitions. [2018-12-02 20:24:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3802 transitions. [2018-12-02 20:24:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-02 20:24:58,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-02 20:24:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2391 states and 3803 transitions. [2018-12-02 20:24:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3803 transitions. [2018-12-02 20:24:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-02 20:24:58,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-02 20:24:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2392 states and 3805 transitions. [2018-12-02 20:24:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3805 transitions. [2018-12-02 20:24:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-02 20:24:59,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-02 20:24:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2393 states and 3806 transitions. [2018-12-02 20:24:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3806 transitions. [2018-12-02 20:24:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2018-12-02 20:24:59,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:24:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 18555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18555 trivial. 0 not checked. [2018-12-02 20:24:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:24:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2395 states and 3808 transitions. [2018-12-02 20:24:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3808 transitions. [2018-12-02 20:24:59,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2018-12-02 20:24:59,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:24:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:25:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 13658 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13654 trivial. 0 not checked. [2018-12-02 20:25:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:25:00,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2397 states and 3811 transitions. [2018-12-02 20:25:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3811 transitions. [2018-12-02 20:25:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-12-02 20:25:00,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:25:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:25:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13335 trivial. 0 not checked. [2018-12-02 20:25:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:25:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2400 states and 3814 transitions. [2018-12-02 20:25:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3814 transitions. [2018-12-02 20:25:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2018-12-02 20:25:00,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:25:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:25:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 13819 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13819 trivial. 0 not checked. [2018-12-02 20:25:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:25:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2402 states and 3816 transitions. [2018-12-02 20:25:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3816 transitions. [2018-12-02 20:25:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2018-12-02 20:25:00,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:25:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:25:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 33394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33394 trivial. 0 not checked. [2018-12-02 20:25:01,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:25:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1280 states and 1929 transitions. [2018-12-02 20:25:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1929 transitions. [2018-12-02 20:25:01,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:25:01,514 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 276 iterations. [2018-12-02 20:25:01,521 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:25:02,581 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,583 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,584 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,585 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,586 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,587 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,590 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,591 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,592 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,593 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,593 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,593 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,593 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,593 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 20:25:02,596 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,596 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,596 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,596 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,596 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,596 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:25:02,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:25:02 ImpRootNode [2018-12-02 20:25:02,601 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:25:02,601 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:25:02,601 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:25:02,601 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:25:02,601 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:24:10" (3/4) ... [2018-12-02 20:25:02,604 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2018-12-02 20:25:02,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-12-02 20:25:02,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2018-12-02 20:25:02,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2018-12-02 20:25:02,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-02 20:25:02,645 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 556 nodes and edges [2018-12-02 20:25:02,650 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 180 nodes and edges [2018-12-02 20:25:02,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2018-12-02 20:25:02,656 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 20:25:02,659 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 20:25:02,661 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:25:02,662 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:25:02,896 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_40e924fe-3d25-4bb7-adae-ba00d44e2624/bin-2019/ukojak/witness.graphml [2018-12-02 20:25:02,896 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:25:02,896 INFO L168 Benchmark]: Toolchain (without parser) took 78611.57 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.8 GB). Free memory was 942.6 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 770.6 MB. Max. memory is 11.5 GB. [2018-12-02 20:25:02,897 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:25:02,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 942.6 MB in the beginning and 959.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:25:02,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.66 ms. Allocated memory is still 1.1 GB. Free memory was 959.5 MB in the beginning and 934.9 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-02 20:25:02,898 INFO L168 Benchmark]: Boogie Preprocessor took 106.09 ms. Allocated memory is still 1.1 GB. Free memory was 934.9 MB in the beginning and 907.6 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-02 20:25:02,898 INFO L168 Benchmark]: RCFGBuilder took 24795.41 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 224.4 MB). Free memory was 907.6 MB in the beginning and 891.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. [2018-12-02 20:25:02,898 INFO L168 Benchmark]: CodeCheck took 51875.90 ms. Allocated memory was 1.4 GB in the beginning and 3.8 GB in the end (delta: 2.5 GB). Free memory was 891.6 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 156.4 MB. Max. memory is 11.5 GB. [2018-12-02 20:25:02,899 INFO L168 Benchmark]: Witness Printer took 295.09 ms. Allocated memory is still 3.8 GB. Free memory was 3.2 GB in the beginning and 3.0 GB in the end (delta: 238.2 MB). Peak memory consumption was 238.2 MB. Max. memory is 11.5 GB. [2018-12-02 20:25:02,900 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 65 procedures, 1399 locations, 1 error locations. SAFE Result, 50.7s OverallTime, 276 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1980489900 SDtfs, -1229222012 SDslu, 12718196 SDs, 0 SdLazy, 1297615192 SolverSat, 1109467200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 376.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 530392 GetRequests, 530022 SyntacticMatches, 6 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48535 ImplicationChecksByTransitivity, 23.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 50469 NumberOfCodeBlocks, 50469 NumberOfCodeBlocksAsserted, 275 NumberOfCheckSat, 50194 ConstructedInterpolants, 0 QuantifiedInterpolants, 29063985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 275 InterpolantComputations, 270 PerfectInterpolantSequences, 402033/402041 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 8723]: 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: 7490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6087]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: index_dirty_tx + 4294967296 * (index_cur_tx / 4294967296) == index_cur_tx + 4294967296 * (index_dirty_tx / 4294967296) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 6128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8947]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1428.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 942.6 MB in the beginning and 959.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.66 ms. Allocated memory is still 1.1 GB. Free memory was 959.5 MB in the beginning and 934.9 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.09 ms. Allocated memory is still 1.1 GB. Free memory was 934.9 MB in the beginning and 907.6 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 24795.41 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 224.4 MB). Free memory was 907.6 MB in the beginning and 891.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. * CodeCheck took 51875.90 ms. Allocated memory was 1.4 GB in the beginning and 3.8 GB in the end (delta: 2.5 GB). Free memory was 891.6 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 156.4 MB. Max. memory is 11.5 GB. * Witness Printer took 295.09 ms. Allocated memory is still 3.8 GB. Free memory was 3.2 GB in the beginning and 3.0 GB in the end (delta: 238.2 MB). Peak memory consumption was 238.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...