./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/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 a73d5dce7c6501d628d095a2414d922d473f4945 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 02:07:38,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:07:38,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:07:38,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:07:38,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:07:38,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:07:38,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:07:38,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:07:38,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:07:38,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:07:38,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:07:38,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:07:38,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:07:38,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:07:38,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:07:38,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:07:38,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:07:38,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:07:38,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:07:38,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:07:38,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:07:38,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:07:38,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:07:38,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:07:38,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:07:38,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:07:38,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:07:38,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:07:38,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:07:38,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:07:38,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:07:38,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:07:38,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:07:38,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:07:38,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:07:38,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:07:38,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:07:38,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:07:38,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:07:38,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:07:38,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:07:38,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 02:07:38,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:07:38,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:07:38,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:07:38,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:07:38,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:07:38,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:07:38,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:07:38,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:07:38,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:07:38,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:07:38,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:07:38,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:07:38,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:07:38,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:07:38,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:07:38,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:07:38,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:07:38,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:07:38,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:07:38,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:07:38,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:07:38,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:07:38,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:07:38,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:07:38,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:07:38,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:07:38,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:07:38,702 INFO L138 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/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> a73d5dce7c6501d628d095a2414d922d473f4945 [2019-12-02 02:07:38,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:07:38,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:07:38,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:07:38,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:07:38,821 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:07:38,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2019-12-02 02:07:38,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/data/04d7a068e/51326b46f70a434a9b675ff4a880b0d0/FLAGd8991a8ec [2019-12-02 02:07:39,469 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:07:39,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2019-12-02 02:07:39,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/data/04d7a068e/51326b46f70a434a9b675ff4a880b0d0/FLAGd8991a8ec [2019-12-02 02:07:39,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/data/04d7a068e/51326b46f70a434a9b675ff4a880b0d0 [2019-12-02 02:07:39,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:07:39,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:07:39,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:07:39,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:07:39,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:07:39,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:07:39" (1/1) ... [2019-12-02 02:07:39,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fae79ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:39, skipping insertion in model container [2019-12-02 02:07:39,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:07:39" (1/1) ... [2019-12-02 02:07:39,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:07:39,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:07:41,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:07:41,059 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:07:41,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:07:41,573 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:07:41,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41 WrapperNode [2019-12-02 02:07:41,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:07:41,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:07:41,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:07:41,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:07:41,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:07:41,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:07:41,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:07:41,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:07:41,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... [2019-12-02 02:07:41,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:07:41,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:07:41,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:07:41,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:07:41,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:07:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-12-02 02:07:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-12-02 02:07:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-12-02 02:07:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-12-02 02:07:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-12-02 02:07:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-12-02 02:07:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-02 02:07:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-02 02:07:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-12-02 02:07:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-12-02 02:07:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-12-02 02:07:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-12-02 02:07:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-12-02 02:07:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-12-02 02:07:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 02:07:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-12-02 02:07:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-12-02 02:07:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-12-02 02:07:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-12-02 02:07:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-12-02 02:07:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-12-02 02:07:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-02 02:07:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-02 02:07:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-12-02 02:07:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-12-02 02:07:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-12-02 02:07:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-12-02 02:07:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-12-02 02:07:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-12-02 02:07:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-02 02:07:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-02 02:07:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-12-02 02:07:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-12-02 02:07:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-12-02 02:07:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-12-02 02:07:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-12-02 02:07:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-12-02 02:07:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-02 02:07:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-02 02:07:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-12-02 02:07:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-12-02 02:07:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-12-02 02:07:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-12-02 02:07:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-12-02 02:07:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-12-02 02:07:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:07:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-12-02 02:07:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-12-02 02:07:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 02:07:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-12-02 02:07:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-12-02 02:07:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-12-02 02:07:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-12-02 02:07:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-12-02 02:07:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-12-02 02:07:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-02 02:07:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-02 02:07:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-12-02 02:07:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-12-02 02:07:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-12-02 02:07:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-12-02 02:07:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-12-02 02:07:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-12-02 02:07:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-02 02:07:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-02 02:07:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:07:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 02:07:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-12-02 02:07:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-12-02 02:07:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-12-02 02:07:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-12-02 02:07:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-02 02:07:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-02 02:07:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-12-02 02:07:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-12-02 02:07:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-12-02 02:07:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-12-02 02:07:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2019-12-02 02:07:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2019-12-02 02:07:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-02 02:07:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-02 02:07:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-12-02 02:07:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-12-02 02:07:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-02 02:07:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-12-02 02:07:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-12-02 02:07:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-12-02 02:07:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-12-02 02:07:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-12-02 02:07:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-12-02 02:07:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-02 02:07:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-12-02 02:07:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-12-02 02:07:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 02:07:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-12-02 02:07:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-12-02 02:07:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-12-02 02:07:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-12-02 02:07:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-02 02:07:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-02 02:07:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-12-02 02:07:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-12-02 02:07:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-02 02:07:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-02 02:07:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-12-02 02:07:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-12-02 02:07:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-02 02:07:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-02 02:07:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-12-02 02:07:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-12-02 02:07:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 02:07:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-12-02 02:07:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-12-02 02:07:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-12-02 02:07:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-12-02 02:07:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-12-02 02:07:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-12-02 02:07:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-12-02 02:07:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-12-02 02:07:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-12-02 02:07:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-12-02 02:07:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-12-02 02:07:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-12-02 02:07:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-12-02 02:07:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-12-02 02:07:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 02:07:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-12-02 02:07:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-12-02 02:07:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-12-02 02:07:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-12-02 02:07:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-12-02 02:07:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-12-02 02:07:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-02 02:07:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-02 02:07:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-12-02 02:07:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-12-02 02:07:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 02:07:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-12-02 02:07:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-12-02 02:07:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:07:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:07:43,660 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-02 02:07:43,662 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-02 02:07:43,663 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-02 02:07:45,913 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2019-12-02 02:07:45,913 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2019-12-02 02:07:45,913 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2019-12-02 02:07:45,913 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2019-12-02 02:07:45,913 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##122: assume false; [2019-12-02 02:07:45,913 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume !false; [2019-12-02 02:08:07,032 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:08:07,032 INFO L287 CfgBuilder]: Removed 245 assume(true) statements. [2019-12-02 02:08:07,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:08:07 BoogieIcfgContainer [2019-12-02 02:08:07,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:08:07,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:08:07,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:08:07,044 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:08:07,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:08:07" (1/1) ... [2019-12-02 02:08:07,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 02:08:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1054 states and 1560 transitions. [2019-12-02 02:08:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1560 transitions. [2019-12-02 02:08:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-02 02:08:07,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1054 states and 1559 transitions. [2019-12-02 02:08:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1559 transitions. [2019-12-02 02:08:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 02:08:07,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:07,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1059 states and 1596 transitions. [2019-12-02 02:08:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1596 transitions. [2019-12-02 02:08:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 02:08:07,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1064 states and 1630 transitions. [2019-12-02 02:08:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1630 transitions. [2019-12-02 02:08:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 02:08:08,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1068 states and 1637 transitions. [2019-12-02 02:08:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1637 transitions. [2019-12-02 02:08:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 02:08:08,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1069 states and 1637 transitions. [2019-12-02 02:08:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1637 transitions. [2019-12-02 02:08:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 02:08:08,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:09,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1073 states and 1665 transitions. [2019-12-02 02:08:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1665 transitions. [2019-12-02 02:08:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 02:08:09,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1075 states and 1667 transitions. [2019-12-02 02:08:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1667 transitions. [2019-12-02 02:08:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 02:08:09,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:09,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1079 states and 1672 transitions. [2019-12-02 02:08:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1672 transitions. [2019-12-02 02:08:09,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 02:08:09,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1086 states and 1688 transitions. [2019-12-02 02:08:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1688 transitions. [2019-12-02 02:08:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 02:08:09,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1087 states and 1689 transitions. [2019-12-02 02:08:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1689 transitions. [2019-12-02 02:08:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 02:08:09,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1095 states and 1704 transitions. [2019-12-02 02:08:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1704 transitions. [2019-12-02 02:08:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 02:08:09,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1101 states and 1714 transitions. [2019-12-02 02:08:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1714 transitions. [2019-12-02 02:08:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 02:08:09,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1104 states and 1718 transitions. [2019-12-02 02:08:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1718 transitions. [2019-12-02 02:08:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 02:08:10,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1107 states and 1722 transitions. [2019-12-02 02:08:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1722 transitions. [2019-12-02 02:08:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 02:08:10,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1114 states and 1738 transitions. [2019-12-02 02:08:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1738 transitions. [2019-12-02 02:08:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 02:08:10,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1115 states and 1739 transitions. [2019-12-02 02:08:10,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1739 transitions. [2019-12-02 02:08:10,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 02:08:10,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1121 states and 1751 transitions. [2019-12-02 02:08:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1751 transitions. [2019-12-02 02:08:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:08:10,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1127 states and 1760 transitions. [2019-12-02 02:08:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1760 transitions. [2019-12-02 02:08:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 02:08:10,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1134 states and 1776 transitions. [2019-12-02 02:08:10,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1776 transitions. [2019-12-02 02:08:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 02:08:10,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1135 states and 1777 transitions. [2019-12-02 02:08:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1777 transitions. [2019-12-02 02:08:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 02:08:10,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1136 states and 1777 transitions. [2019-12-02 02:08:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1777 transitions. [2019-12-02 02:08:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:08:10,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:10,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1144 states and 1792 transitions. [2019-12-02 02:08:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1792 transitions. [2019-12-02 02:08:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:08:10,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1149 states and 1800 transitions. [2019-12-02 02:08:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1800 transitions. [2019-12-02 02:08:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:08:10,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1155 states and 1810 transitions. [2019-12-02 02:08:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1810 transitions. [2019-12-02 02:08:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:08:10,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1156 states and 1811 transitions. [2019-12-02 02:08:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1811 transitions. [2019-12-02 02:08:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:08:10,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1157 states and 1812 transitions. [2019-12-02 02:08:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1812 transitions. [2019-12-02 02:08:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 02:08:11,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1160 states and 1816 transitions. [2019-12-02 02:08:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1816 transitions. [2019-12-02 02:08:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:08:11,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1175 states and 1846 transitions. [2019-12-02 02:08:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1846 transitions. [2019-12-02 02:08:11,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 02:08:11,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1178 states and 1851 transitions. [2019-12-02 02:08:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1851 transitions. [2019-12-02 02:08:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 02:08:11,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1184 states and 1862 transitions. [2019-12-02 02:08:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1862 transitions. [2019-12-02 02:08:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 02:08:11,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1187 states and 1867 transitions. [2019-12-02 02:08:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1867 transitions. [2019-12-02 02:08:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 02:08:11,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1189 states and 1869 transitions. [2019-12-02 02:08:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1869 transitions. [2019-12-02 02:08:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 02:08:11,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1191 states and 1871 transitions. [2019-12-02 02:08:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1871 transitions. [2019-12-02 02:08:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:08:11,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1193 states and 1873 transitions. [2019-12-02 02:08:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1873 transitions. [2019-12-02 02:08:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:08:11,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1199 states and 1885 transitions. [2019-12-02 02:08:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1885 transitions. [2019-12-02 02:08:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 02:08:11,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:11,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1205 states and 1894 transitions. [2019-12-02 02:08:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1894 transitions. [2019-12-02 02:08:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 02:08:11,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1207 states and 1896 transitions. [2019-12-02 02:08:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1896 transitions. [2019-12-02 02:08:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:08:12,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1213 states and 1908 transitions. [2019-12-02 02:08:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1908 transitions. [2019-12-02 02:08:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 02:08:12,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1219 states and 1916 transitions. [2019-12-02 02:08:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1916 transitions. [2019-12-02 02:08:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 02:08:12,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1220 states and 1917 transitions. [2019-12-02 02:08:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1917 transitions. [2019-12-02 02:08:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 02:08:12,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1221 states and 1917 transitions. [2019-12-02 02:08:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1917 transitions. [2019-12-02 02:08:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 02:08:12,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1227 states and 1925 transitions. [2019-12-02 02:08:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1925 transitions. [2019-12-02 02:08:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 02:08:12,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1234 states and 1938 transitions. [2019-12-02 02:08:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1938 transitions. [2019-12-02 02:08:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 02:08:12,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1239 states and 1948 transitions. [2019-12-02 02:08:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1948 transitions. [2019-12-02 02:08:12,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 02:08:12,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1244 states and 1957 transitions. [2019-12-02 02:08:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1957 transitions. [2019-12-02 02:08:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 02:08:12,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1250 states and 1969 transitions. [2019-12-02 02:08:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1969 transitions. [2019-12-02 02:08:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 02:08:12,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1256 states and 1978 transitions. [2019-12-02 02:08:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1978 transitions. [2019-12-02 02:08:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 02:08:12,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1257 states and 1979 transitions. [2019-12-02 02:08:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1979 transitions. [2019-12-02 02:08:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 02:08:12,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1258 states and 1980 transitions. [2019-12-02 02:08:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1980 transitions. [2019-12-02 02:08:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 02:08:12,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1261 states and 1985 transitions. [2019-12-02 02:08:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1985 transitions. [2019-12-02 02:08:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 02:08:12,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1262 states and 1986 transitions. [2019-12-02 02:08:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1986 transitions. [2019-12-02 02:08:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 02:08:13,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1263 states and 1986 transitions. [2019-12-02 02:08:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1986 transitions. [2019-12-02 02:08:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 02:08:13,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1264 states and 1987 transitions. [2019-12-02 02:08:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1987 transitions. [2019-12-02 02:08:13,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 02:08:13,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1266 states and 1989 transitions. [2019-12-02 02:08:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1989 transitions. [2019-12-02 02:08:13,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 02:08:13,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1267 states and 1990 transitions. [2019-12-02 02:08:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1990 transitions. [2019-12-02 02:08:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 02:08:13,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1269 states and 1992 transitions. [2019-12-02 02:08:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1992 transitions. [2019-12-02 02:08:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 02:08:13,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1271 states and 1994 transitions. [2019-12-02 02:08:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1994 transitions. [2019-12-02 02:08:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 02:08:13,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1277 states and 2006 transitions. [2019-12-02 02:08:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2006 transitions. [2019-12-02 02:08:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 02:08:13,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1283 states and 2015 transitions. [2019-12-02 02:08:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2015 transitions. [2019-12-02 02:08:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 02:08:13,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1285 states and 2017 transitions. [2019-12-02 02:08:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2017 transitions. [2019-12-02 02:08:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 02:08:13,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1291 states and 2026 transitions. [2019-12-02 02:08:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2026 transitions. [2019-12-02 02:08:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 02:08:13,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1296 states and 2036 transitions. [2019-12-02 02:08:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2036 transitions. [2019-12-02 02:08:13,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 02:08:13,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:08:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1299 states and 2041 transitions. [2019-12-02 02:08:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2041 transitions. [2019-12-02 02:08:13,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 02:08:13,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1303 states and 2048 transitions. [2019-12-02 02:08:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2048 transitions. [2019-12-02 02:08:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 02:08:13,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1309 states and 2056 transitions. [2019-12-02 02:08:14,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2056 transitions. [2019-12-02 02:08:14,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 02:08:14,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,071 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:08:14,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1309 states and 2055 transitions. [2019-12-02 02:08:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2055 transitions. [2019-12-02 02:08:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 02:08:14,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1315 states and 2063 transitions. [2019-12-02 02:08:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2063 transitions. [2019-12-02 02:08:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 02:08:14,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1321 states and 2072 transitions. [2019-12-02 02:08:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2072 transitions. [2019-12-02 02:08:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 02:08:14,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1326 states and 2081 transitions. [2019-12-02 02:08:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2081 transitions. [2019-12-02 02:08:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 02:08:14,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1332 states and 2089 transitions. [2019-12-02 02:08:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2089 transitions. [2019-12-02 02:08:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 02:08:14,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1339 states and 2103 transitions. [2019-12-02 02:08:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2103 transitions. [2019-12-02 02:08:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 02:08:14,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1341 states and 2105 transitions. [2019-12-02 02:08:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2105 transitions. [2019-12-02 02:08:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 02:08:14,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1347 states and 2113 transitions. [2019-12-02 02:08:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2113 transitions. [2019-12-02 02:08:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:08:14,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:08:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1357 states and 2127 transitions. [2019-12-02 02:08:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2127 transitions. [2019-12-02 02:08:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 02:08:14,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1360 states and 2131 transitions. [2019-12-02 02:08:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2131 transitions. [2019-12-02 02:08:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:08:14,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1368 states and 2143 transitions. [2019-12-02 02:08:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2143 transitions. [2019-12-02 02:08:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 02:08:14,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:08:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1369 states and 2145 transitions. [2019-12-02 02:08:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2145 transitions. [2019-12-02 02:08:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:08:15,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:08:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1370 states and 2147 transitions. [2019-12-02 02:08:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2147 transitions. [2019-12-02 02:08:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:08:15,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1376 states and 2156 transitions. [2019-12-02 02:08:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2156 transitions. [2019-12-02 02:08:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 02:08:15,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1382 states and 2164 transitions. [2019-12-02 02:08:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2164 transitions. [2019-12-02 02:08:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 02:08:15,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1404 states and 2203 transitions. [2019-12-02 02:08:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2203 transitions. [2019-12-02 02:08:15,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 02:08:15,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1406 states and 2208 transitions. [2019-12-02 02:08:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2208 transitions. [2019-12-02 02:08:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 02:08:15,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1408 states and 2211 transitions. [2019-12-02 02:08:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2211 transitions. [2019-12-02 02:08:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 02:08:15,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1409 states and 2212 transitions. [2019-12-02 02:08:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2212 transitions. [2019-12-02 02:08:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 02:08:16,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1410 states and 2214 transitions. [2019-12-02 02:08:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2214 transitions. [2019-12-02 02:08:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 02:08:16,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1412 states and 2216 transitions. [2019-12-02 02:08:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2216 transitions. [2019-12-02 02:08:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 02:08:16,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1418 states and 2225 transitions. [2019-12-02 02:08:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2225 transitions. [2019-12-02 02:08:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 02:08:16,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1424 states and 2233 transitions. [2019-12-02 02:08:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2233 transitions. [2019-12-02 02:08:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 02:08:16,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 02:08:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1442 states and 2264 transitions. [2019-12-02 02:08:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2264 transitions. [2019-12-02 02:08:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:08:16,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:08:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1452 states and 2278 transitions. [2019-12-02 02:08:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2278 transitions. [2019-12-02 02:08:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 02:08:16,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1457 states and 2285 transitions. [2019-12-02 02:08:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2285 transitions. [2019-12-02 02:08:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:08:16,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:16,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1465 states and 2297 transitions. [2019-12-02 02:08:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2297 transitions. [2019-12-02 02:08:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 02:08:16,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1471 states and 2305 transitions. [2019-12-02 02:08:16,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2305 transitions. [2019-12-02 02:08:16,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:08:16,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1473 states and 2307 transitions. [2019-12-02 02:08:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2307 transitions. [2019-12-02 02:08:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:08:17,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1479 states and 2315 transitions. [2019-12-02 02:08:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2315 transitions. [2019-12-02 02:08:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:08:17,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:08:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1489 states and 2329 transitions. [2019-12-02 02:08:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2329 transitions. [2019-12-02 02:08:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:08:17,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1497 states and 2341 transitions. [2019-12-02 02:08:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2341 transitions. [2019-12-02 02:08:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 02:08:17,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 02:08:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1500 states and 2345 transitions. [2019-12-02 02:08:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2345 transitions. [2019-12-02 02:08:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 02:08:17,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:08:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1501 states and 2345 transitions. [2019-12-02 02:08:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2345 transitions. [2019-12-02 02:08:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 02:08:17,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 02:08:17,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1505 states and 2350 transitions. [2019-12-02 02:08:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2350 transitions. [2019-12-02 02:08:17,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:08:17,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 02:08:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1523 states and 2381 transitions. [2019-12-02 02:08:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2381 transitions. [2019-12-02 02:08:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:08:18,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1530 states and 2392 transitions. [2019-12-02 02:08:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2392 transitions. [2019-12-02 02:08:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 02:08:18,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 02:08:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1548 states and 2423 transitions. [2019-12-02 02:08:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2423 transitions. [2019-12-02 02:08:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 02:08:18,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1555 states and 2433 transitions. [2019-12-02 02:08:18,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2433 transitions. [2019-12-02 02:08:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:08:18,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:08:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1558 states and 2460 transitions. [2019-12-02 02:08:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2460 transitions. [2019-12-02 02:08:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 02:08:18,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 02:08:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1560 states and 2462 transitions. [2019-12-02 02:08:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2462 transitions. [2019-12-02 02:08:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 02:08:19,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:08:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1575 states and 2487 transitions. [2019-12-02 02:08:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2487 transitions. [2019-12-02 02:08:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 02:08:19,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1585 states and 2504 transitions. [2019-12-02 02:08:19,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2504 transitions. [2019-12-02 02:08:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 02:08:19,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:08:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1585 states and 2503 transitions. [2019-12-02 02:08:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2503 transitions. [2019-12-02 02:08:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 02:08:19,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 02:08:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1589 states and 2508 transitions. [2019-12-02 02:08:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2508 transitions. [2019-12-02 02:08:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 02:08:19,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 02:08:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1591 states and 2510 transitions. [2019-12-02 02:08:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2510 transitions. [2019-12-02 02:08:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 02:08:19,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-02 02:08:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1592 states and 2512 transitions. [2019-12-02 02:08:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2512 transitions. [2019-12-02 02:08:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:20,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1599 states and 2528 transitions. [2019-12-02 02:08:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2528 transitions. [2019-12-02 02:08:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 02:08:20,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1600 states and 2529 transitions. [2019-12-02 02:08:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2529 transitions. [2019-12-02 02:08:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 02:08:20,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1608 states and 2544 transitions. [2019-12-02 02:08:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2544 transitions. [2019-12-02 02:08:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 02:08:20,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1614 states and 2554 transitions. [2019-12-02 02:08:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2554 transitions. [2019-12-02 02:08:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 02:08:20,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,410 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:08:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1636 states and 2596 transitions. [2019-12-02 02:08:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2596 transitions. [2019-12-02 02:08:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 02:08:20,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1639 states and 2600 transitions. [2019-12-02 02:08:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2600 transitions. [2019-12-02 02:08:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 02:08:20,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:08:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1641 states and 2603 transitions. [2019-12-02 02:08:20,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2603 transitions. [2019-12-02 02:08:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 02:08:20,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:08:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1656 states and 2653 transitions. [2019-12-02 02:08:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2653 transitions. [2019-12-02 02:08:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 02:08:20,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-02 02:08:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1657 states and 2655 transitions. [2019-12-02 02:08:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2655 transitions. [2019-12-02 02:08:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 02:08:21,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1660 states and 2659 transitions. [2019-12-02 02:08:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2659 transitions. [2019-12-02 02:08:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 02:08:21,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1666 states and 2668 transitions. [2019-12-02 02:08:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2668 transitions. [2019-12-02 02:08:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 02:08:21,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:08:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1667 states and 2668 transitions. [2019-12-02 02:08:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2668 transitions. [2019-12-02 02:08:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 02:08:21,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:08:21,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1673 states and 2677 transitions. [2019-12-02 02:08:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2677 transitions. [2019-12-02 02:08:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 02:08:21,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1679 states and 2689 transitions. [2019-12-02 02:08:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2689 transitions. [2019-12-02 02:08:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 02:08:21,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:08:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1698 states and 2722 transitions. [2019-12-02 02:08:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2722 transitions. [2019-12-02 02:08:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 02:08:22,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 02:08:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1699 states and 2723 transitions. [2019-12-02 02:08:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2723 transitions. [2019-12-02 02:08:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:22,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1700 states and 2724 transitions. [2019-12-02 02:08:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2724 transitions. [2019-12-02 02:08:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:22,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1701 states and 2724 transitions. [2019-12-02 02:08:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2724 transitions. [2019-12-02 02:08:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 02:08:22,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 02:08:22,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1705 states and 2730 transitions. [2019-12-02 02:08:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2730 transitions. [2019-12-02 02:08:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 02:08:22,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1710 states and 2739 transitions. [2019-12-02 02:08:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2739 transitions. [2019-12-02 02:08:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 02:08:22,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 02:08:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1711 states and 2741 transitions. [2019-12-02 02:08:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2741 transitions. [2019-12-02 02:08:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 02:08:23,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-12-02 02:08:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1718 states and 2752 transitions. [2019-12-02 02:08:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2752 transitions. [2019-12-02 02:08:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 02:08:23,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:08:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1726 states and 2765 transitions. [2019-12-02 02:08:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2765 transitions. [2019-12-02 02:08:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 02:08:23,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 02:08:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1727 states and 2765 transitions. [2019-12-02 02:08:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2765 transitions. [2019-12-02 02:08:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 02:08:23,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-02 02:08:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1729 states and 2767 transitions. [2019-12-02 02:08:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2767 transitions. [2019-12-02 02:08:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 02:08:23,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1730 states and 2769 transitions. [2019-12-02 02:08:24,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2769 transitions. [2019-12-02 02:08:24,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 02:08:24,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 02:08:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1733 states and 2774 transitions. [2019-12-02 02:08:24,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2774 transitions. [2019-12-02 02:08:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 02:08:24,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1751 states and 2830 transitions. [2019-12-02 02:08:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2830 transitions. [2019-12-02 02:08:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 02:08:24,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1752 states and 2830 transitions. [2019-12-02 02:08:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2830 transitions. [2019-12-02 02:08:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 02:08:24,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:24,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1753 states and 2831 transitions. [2019-12-02 02:08:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2831 transitions. [2019-12-02 02:08:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-02 02:08:24,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:24,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:08:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1769 states and 2858 transitions. [2019-12-02 02:08:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2858 transitions. [2019-12-02 02:08:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 02:08:25,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-02 02:08:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1770 states and 2860 transitions. [2019-12-02 02:08:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2860 transitions. [2019-12-02 02:08:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 02:08:25,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 02:08:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1776 states and 2872 transitions. [2019-12-02 02:08:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2872 transitions. [2019-12-02 02:08:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:25,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1782 states and 2880 transitions. [2019-12-02 02:08:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2880 transitions. [2019-12-02 02:08:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 02:08:25,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1788 states and 2888 transitions. [2019-12-02 02:08:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2888 transitions. [2019-12-02 02:08:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:25,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-02 02:08:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1789 states and 2888 transitions. [2019-12-02 02:08:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2888 transitions. [2019-12-02 02:08:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 02:08:25,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:08:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1793 states and 2893 transitions. [2019-12-02 02:08:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2893 transitions. [2019-12-02 02:08:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 02:08:25,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-02 02:08:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1793 states and 2891 transitions. [2019-12-02 02:08:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2891 transitions. [2019-12-02 02:08:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 02:08:25,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:26,119 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-02 02:08:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1800 states and 2902 transitions. [2019-12-02 02:08:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2902 transitions. [2019-12-02 02:08:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-02 02:08:26,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 02:08:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1805 states and 2914 transitions. [2019-12-02 02:08:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2914 transitions. [2019-12-02 02:08:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 02:08:26,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-12-02 02:08:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1824 states and 2947 transitions. [2019-12-02 02:08:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2947 transitions. [2019-12-02 02:08:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 02:08:27,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 02:08:27,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1825 states and 2948 transitions. [2019-12-02 02:08:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2948 transitions. [2019-12-02 02:08:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 02:08:27,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-12-02 02:08:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1826 states and 2950 transitions. [2019-12-02 02:08:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2950 transitions. [2019-12-02 02:08:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 02:08:27,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 02:08:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1832 states and 2961 transitions. [2019-12-02 02:08:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2961 transitions. [2019-12-02 02:08:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 02:08:27,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,756 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-02 02:08:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1834 states and 2963 transitions. [2019-12-02 02:08:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2963 transitions. [2019-12-02 02:08:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 02:08:27,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 02:08:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1836 states and 2965 transitions. [2019-12-02 02:08:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2965 transitions. [2019-12-02 02:08:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 02:08:27,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 02:08:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1838 states and 2967 transitions. [2019-12-02 02:08:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2967 transitions. [2019-12-02 02:08:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 02:08:27,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 02:08:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1843 states and 2973 transitions. [2019-12-02 02:08:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2973 transitions. [2019-12-02 02:08:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 02:08:28,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:08:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1844 states and 2974 transitions. [2019-12-02 02:08:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2974 transitions. [2019-12-02 02:08:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 02:08:28,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 02:08:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1850 states and 2986 transitions. [2019-12-02 02:08:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2986 transitions. [2019-12-02 02:08:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 02:08:28,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:08:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1852 states and 2989 transitions. [2019-12-02 02:08:28,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2989 transitions. [2019-12-02 02:08:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 02:08:28,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 02:08:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1853 states and 2990 transitions. [2019-12-02 02:08:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2990 transitions. [2019-12-02 02:08:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 02:08:29,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,146 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 02:08:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1854 states and 2991 transitions. [2019-12-02 02:08:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2991 transitions. [2019-12-02 02:08:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 02:08:29,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 02:08:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1855 states and 2991 transitions. [2019-12-02 02:08:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2991 transitions. [2019-12-02 02:08:29,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 02:08:29,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 02:08:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1857 states and 2993 transitions. [2019-12-02 02:08:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2993 transitions. [2019-12-02 02:08:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-02 02:08:29,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:08:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1858 states and 2995 transitions. [2019-12-02 02:08:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2995 transitions. [2019-12-02 02:08:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-02 02:08:29,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-02 02:08:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1860 states and 2997 transitions. [2019-12-02 02:08:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2997 transitions. [2019-12-02 02:08:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 02:08:29,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 02:08:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1862 states and 2999 transitions. [2019-12-02 02:08:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2999 transitions. [2019-12-02 02:08:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 02:08:29,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-12-02 02:08:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1863 states and 3001 transitions. [2019-12-02 02:08:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3001 transitions. [2019-12-02 02:08:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 02:08:29,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-12-02 02:08:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1867 states and 3006 transitions. [2019-12-02 02:08:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3006 transitions. [2019-12-02 02:08:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 02:08:30,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-12-02 02:08:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1871 states and 3011 transitions. [2019-12-02 02:08:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3011 transitions. [2019-12-02 02:08:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 02:08:30,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 02:08:30,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1875 states and 3018 transitions. [2019-12-02 02:08:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3018 transitions. [2019-12-02 02:08:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 02:08:30,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 02:08:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1881 states and 3026 transitions. [2019-12-02 02:08:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3026 transitions. [2019-12-02 02:08:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-02 02:08:30,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:08:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1882 states and 3028 transitions. [2019-12-02 02:08:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3028 transitions. [2019-12-02 02:08:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 02:08:30,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 02:08:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1888 states and 3036 transitions. [2019-12-02 02:08:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3036 transitions. [2019-12-02 02:08:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-02 02:08:30,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 02:08:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1893 states and 3045 transitions. [2019-12-02 02:08:30,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3045 transitions. [2019-12-02 02:08:30,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 02:08:30,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-12-02 02:08:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1896 states and 3048 transitions. [2019-12-02 02:08:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3048 transitions. [2019-12-02 02:08:30,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-02 02:08:30,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 02:08:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1901 states and 3054 transitions. [2019-12-02 02:08:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3054 transitions. [2019-12-02 02:08:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-02 02:08:30,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-02 02:08:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1908 states and 3065 transitions. [2019-12-02 02:08:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3065 transitions. [2019-12-02 02:08:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 02:08:31,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 02:08:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1914 states and 3073 transitions. [2019-12-02 02:08:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3073 transitions. [2019-12-02 02:08:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 02:08:31,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-02 02:08:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1916 states and 3075 transitions. [2019-12-02 02:08:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3075 transitions. [2019-12-02 02:08:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-02 02:08:31,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 02:08:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1922 states and 3083 transitions. [2019-12-02 02:08:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3083 transitions. [2019-12-02 02:08:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-02 02:08:31,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,444 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-12-02 02:08:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1941 states and 3116 transitions. [2019-12-02 02:08:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3116 transitions. [2019-12-02 02:08:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-02 02:08:32,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 02:08:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1951 states and 3130 transitions. [2019-12-02 02:08:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3130 transitions. [2019-12-02 02:08:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-02 02:08:32,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-02 02:08:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1959 states and 3142 transitions. [2019-12-02 02:08:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3142 transitions. [2019-12-02 02:08:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-02 02:08:32,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2019-12-02 02:08:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1974 states and 3167 transitions. [2019-12-02 02:08:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3167 transitions. [2019-12-02 02:08:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-02 02:08:33,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-12-02 02:08:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1977 states and 3170 transitions. [2019-12-02 02:08:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3170 transitions. [2019-12-02 02:08:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 02:08:33,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2019-12-02 02:08:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1978 states and 3172 transitions. [2019-12-02 02:08:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3172 transitions. [2019-12-02 02:08:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-02 02:08:33,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-12-02 02:08:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1982 states and 3177 transitions. [2019-12-02 02:08:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3177 transitions. [2019-12-02 02:08:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-02 02:08:34,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-12-02 02:08:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1986 states and 3182 transitions. [2019-12-02 02:08:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3182 transitions. [2019-12-02 02:08:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-02 02:08:34,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:34,208 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-12-02 02:08:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1989 states and 3185 transitions. [2019-12-02 02:08:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3185 transitions. [2019-12-02 02:08:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-02 02:08:34,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2019-12-02 02:08:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1991 states and 3187 transitions. [2019-12-02 02:08:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3187 transitions. [2019-12-02 02:08:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-02 02:08:34,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2019-12-02 02:08:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2006 states and 3212 transitions. [2019-12-02 02:08:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3212 transitions. [2019-12-02 02:08:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-02 02:08:35,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2019-12-02 02:08:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2008 states and 3213 transitions. [2019-12-02 02:08:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3213 transitions. [2019-12-02 02:08:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-02 02:08:35,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-12-02 02:08:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2010 states and 3215 transitions. [2019-12-02 02:08:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3215 transitions. [2019-12-02 02:08:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-12-02 02:08:39,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2019-12-02 02:08:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2021 states and 3233 transitions. [2019-12-02 02:08:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3233 transitions. [2019-12-02 02:08:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-02 02:08:39,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2019-12-02 02:08:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2022 states and 3235 transitions. [2019-12-02 02:08:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3235 transitions. [2019-12-02 02:08:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-12-02 02:08:39,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2019-12-02 02:08:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2055 states and 3297 transitions. [2019-12-02 02:08:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3297 transitions. [2019-12-02 02:08:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-12-02 02:08:42,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-12-02 02:08:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2056 states and 3297 transitions. [2019-12-02 02:08:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3297 transitions. [2019-12-02 02:08:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-02 02:08:42,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-12-02 02:08:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2057 states and 3299 transitions. [2019-12-02 02:08:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3299 transitions. [2019-12-02 02:08:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-02 02:08:43,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-12-02 02:08:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2061 states and 3304 transitions. [2019-12-02 02:08:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3304 transitions. [2019-12-02 02:08:43,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-02 02:08:43,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2019-12-02 02:08:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2062 states and 3305 transitions. [2019-12-02 02:08:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3305 transitions. [2019-12-02 02:08:44,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-02 02:08:44,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-12-02 02:08:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2063 states and 3307 transitions. [2019-12-02 02:08:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3307 transitions. [2019-12-02 02:08:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-02 02:08:44,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-12-02 02:08:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2065 states and 3309 transitions. [2019-12-02 02:08:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3309 transitions. [2019-12-02 02:08:44,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-02 02:08:44,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-12-02 02:08:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2074 states and 3322 transitions. [2019-12-02 02:08:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3322 transitions. [2019-12-02 02:08:46,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-02 02:08:46,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-12-02 02:08:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2075 states and 3323 transitions. [2019-12-02 02:08:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3323 transitions. [2019-12-02 02:08:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-12-02 02:08:46,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2019-12-02 02:08:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2081 states and 3331 transitions. [2019-12-02 02:08:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3331 transitions. [2019-12-02 02:08:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-12-02 02:08:46,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2019-12-02 02:08:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 2088 states and 3340 transitions. [2019-12-02 02:08:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3340 transitions. [2019-12-02 02:08:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-12-02 02:08:46,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2019-12-02 02:08:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 2094 states and 3348 transitions. [2019-12-02 02:08:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3348 transitions. [2019-12-02 02:08:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-02 02:08:46,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2019-12-02 02:08:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2097 states and 3352 transitions. [2019-12-02 02:08:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3352 transitions. [2019-12-02 02:08:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-02 02:08:47,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2019-12-02 02:08:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2100 states and 3356 transitions. [2019-12-02 02:08:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3356 transitions. [2019-12-02 02:08:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-02 02:08:47,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2019-12-02 02:08:47,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2117 states and 3384 transitions. [2019-12-02 02:08:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3384 transitions. [2019-12-02 02:08:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-12-02 02:08:47,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2019-12-02 02:08:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:49,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2120 states and 3390 transitions. [2019-12-02 02:08:49,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3390 transitions. [2019-12-02 02:08:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-02 02:08:49,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2019-12-02 02:08:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2121 states and 3392 transitions. [2019-12-02 02:08:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3392 transitions. [2019-12-02 02:08:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-02 02:08:49,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-12-02 02:08:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:50,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2135 states and 3419 transitions. [2019-12-02 02:08:50,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3419 transitions. [2019-12-02 02:08:50,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-02 02:08:50,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-12-02 02:08:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 2137 states and 3421 transitions. [2019-12-02 02:08:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3421 transitions. [2019-12-02 02:08:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-02 02:08:50,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-12-02 02:08:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 2138 states and 3423 transitions. [2019-12-02 02:08:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3423 transitions. [2019-12-02 02:08:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-02 02:08:51,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-12-02 02:08:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 2154 states and 3450 transitions. [2019-12-02 02:08:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3450 transitions. [2019-12-02 02:08:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-02 02:08:51,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-12-02 02:08:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2156 states and 3452 transitions. [2019-12-02 02:08:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3452 transitions. [2019-12-02 02:08:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-02 02:08:51,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-02 02:08:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2158 states and 3454 transitions. [2019-12-02 02:08:51,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3454 transitions. [2019-12-02 02:08:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-02 02:08:51,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2019-12-02 02:08:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2174 states and 3478 transitions. [2019-12-02 02:08:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3478 transitions. [2019-12-02 02:08:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-02 02:08:53,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2019-12-02 02:08:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2176 states and 3480 transitions. [2019-12-02 02:08:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3480 transitions. [2019-12-02 02:08:53,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-12-02 02:08:53,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2019-12-02 02:08:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 2187 states and 3498 transitions. [2019-12-02 02:08:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3498 transitions. [2019-12-02 02:08:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-02 02:08:54,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 565 trivial. 0 not checked. [2019-12-02 02:08:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2188 states and 3500 transitions. [2019-12-02 02:08:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3500 transitions. [2019-12-02 02:08:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-12-02 02:08:54,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:54,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2019-12-02 02:08:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2194 states and 3508 transitions. [2019-12-02 02:08:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3508 transitions. [2019-12-02 02:08:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-12-02 02:08:54,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2019-12-02 02:08:54,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2200 states and 3516 transitions. [2019-12-02 02:08:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3516 transitions. [2019-12-02 02:08:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-12-02 02:08:54,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2019-12-02 02:08:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2207 states and 3525 transitions. [2019-12-02 02:08:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3525 transitions. [2019-12-02 02:08:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-02 02:08:55,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2019-12-02 02:08:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2224 states and 3553 transitions. [2019-12-02 02:08:55,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3553 transitions. [2019-12-02 02:08:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-12-02 02:08:55,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2019-12-02 02:08:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2230 states and 3563 transitions. [2019-12-02 02:08:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 3563 transitions. [2019-12-02 02:08:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-12-02 02:08:55,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2019-12-02 02:08:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 2231 states and 3564 transitions. [2019-12-02 02:08:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3564 transitions. [2019-12-02 02:08:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-12-02 02:08:55,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2019-12-02 02:08:56,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2232 states and 3566 transitions. [2019-12-02 02:08:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3566 transitions. [2019-12-02 02:08:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-02 02:08:56,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-02 02:08:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2248 states and 3593 transitions. [2019-12-02 02:08:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3593 transitions. [2019-12-02 02:08:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-12-02 02:08:56,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2019-12-02 02:08:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2249 states and 3593 transitions. [2019-12-02 02:08:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3593 transitions. [2019-12-02 02:08:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2019-12-02 02:08:56,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-12-02 02:08:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 2255 states and 3603 transitions. [2019-12-02 02:08:57,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3603 transitions. [2019-12-02 02:08:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-12-02 02:08:57,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2019-12-02 02:08:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 2261 states and 3612 transitions. [2019-12-02 02:08:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3612 transitions. [2019-12-02 02:08:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2019-12-02 02:08:57,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-12-02 02:08:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2262 states and 3613 transitions. [2019-12-02 02:08:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 3613 transitions. [2019-12-02 02:08:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-12-02 02:08:57,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2019-12-02 02:08:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:58,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 2265 states and 3617 transitions. [2019-12-02 02:08:58,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3617 transitions. [2019-12-02 02:08:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2019-12-02 02:08:58,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3320 trivial. 0 not checked. [2019-12-02 02:08:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:58,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 2270 states and 3624 transitions. [2019-12-02 02:08:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3624 transitions. [2019-12-02 02:08:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2019-12-02 02:08:58,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2019-12-02 02:09:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 2280 states and 3640 transitions. [2019-12-02 02:09:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3640 transitions. [2019-12-02 02:09:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2019-12-02 02:09:00,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2019-12-02 02:09:00,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2282 states and 3642 transitions. [2019-12-02 02:09:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3642 transitions. [2019-12-02 02:09:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-12-02 02:09:00,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2019-12-02 02:09:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2283 states and 3644 transitions. [2019-12-02 02:09:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3644 transitions. [2019-12-02 02:09:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2019-12-02 02:09:01,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3270 trivial. 0 not checked. [2019-12-02 02:09:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 2290 states and 3655 transitions. [2019-12-02 02:09:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3655 transitions. [2019-12-02 02:09:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-12-02 02:09:01,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3270 trivial. 0 not checked. [2019-12-02 02:09:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:02,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2292 states and 3658 transitions. [2019-12-02 02:09:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3658 transitions. [2019-12-02 02:09:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2019-12-02 02:09:02,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2019-12-02 02:09:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2297 states and 3665 transitions. [2019-12-02 02:09:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3665 transitions. [2019-12-02 02:09:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-12-02 02:09:02,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3272 trivial. 0 not checked. [2019-12-02 02:09:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2298 states and 3665 transitions. [2019-12-02 02:09:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3665 transitions. [2019-12-02 02:09:02,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2019-12-02 02:09:02,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2019-12-02 02:09:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 2307 states and 3679 transitions. [2019-12-02 02:09:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3679 transitions. [2019-12-02 02:09:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2019-12-02 02:09:04,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2019-12-02 02:09:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 2309 states and 3681 transitions. [2019-12-02 02:09:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3681 transitions. [2019-12-02 02:09:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2019-12-02 02:09:04,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8740 trivial. 0 not checked. [2019-12-02 02:09:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:04,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2313 states and 3686 transitions. [2019-12-02 02:09:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3686 transitions. [2019-12-02 02:09:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2019-12-02 02:09:04,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8763 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8759 trivial. 0 not checked. [2019-12-02 02:09:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2317 states and 3691 transitions. [2019-12-02 02:09:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3691 transitions. [2019-12-02 02:09:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2019-12-02 02:09:05,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12859 trivial. 0 not checked. [2019-12-02 02:09:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2320 states and 3696 transitions. [2019-12-02 02:09:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3696 transitions. [2019-12-02 02:09:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2019-12-02 02:09:05,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2019-12-02 02:09:05,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2326 states and 3706 transitions. [2019-12-02 02:09:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3706 transitions. [2019-12-02 02:09:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2019-12-02 02:09:05,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2019-12-02 02:09:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 2327 states and 3707 transitions. [2019-12-02 02:09:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3707 transitions. [2019-12-02 02:09:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2019-12-02 02:09:06,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 18004 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18002 trivial. 0 not checked. [2019-12-02 02:09:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2328 states and 3709 transitions. [2019-12-02 02:09:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3709 transitions. [2019-12-02 02:09:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2019-12-02 02:09:07,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 23384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23384 trivial. 0 not checked. [2019-12-02 02:09:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2330 states and 3711 transitions. [2019-12-02 02:09:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3711 transitions. [2019-12-02 02:09:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2019-12-02 02:09:07,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 13635 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13635 trivial. 0 not checked. [2019-12-02 02:09:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 2332 states and 3714 transitions. [2019-12-02 02:09:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3714 transitions. [2019-12-02 02:09:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2019-12-02 02:09:08,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9332 trivial. 0 not checked. [2019-12-02 02:09:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2335 states and 3718 transitions. [2019-12-02 02:09:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3718 transitions. [2019-12-02 02:09:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-02 02:09:09,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-12-02 02:09:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 2356 states and 3757 transitions. [2019-12-02 02:09:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3757 transitions. [2019-12-02 02:09:10,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-02 02:09:10,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:11,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-12-02 02:09:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 2357 states and 3758 transitions. [2019-12-02 02:09:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3758 transitions. [2019-12-02 02:09:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2019-12-02 02:09:11,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12878 trivial. 0 not checked. [2019-12-02 02:09:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 2360 states and 3763 transitions. [2019-12-02 02:09:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3763 transitions. [2019-12-02 02:09:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2019-12-02 02:09:11,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-12-02 02:09:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 2361 states and 3764 transitions. [2019-12-02 02:09:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3764 transitions. [2019-12-02 02:09:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2019-12-02 02:09:12,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2019-12-02 02:09:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2367 states and 3774 transitions. [2019-12-02 02:09:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3774 transitions. [2019-12-02 02:09:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2019-12-02 02:09:12,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2019-12-02 02:09:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 2368 states and 3775 transitions. [2019-12-02 02:09:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 3775 transitions. [2019-12-02 02:09:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2019-12-02 02:09:13,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-12-02 02:09:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 2369 states and 3776 transitions. [2019-12-02 02:09:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3776 transitions. [2019-12-02 02:09:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2019-12-02 02:09:13,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-12-02 02:09:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 2370 states and 3778 transitions. [2019-12-02 02:09:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3778 transitions. [2019-12-02 02:09:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2019-12-02 02:09:13,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 23407 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23403 trivial. 0 not checked. [2019-12-02 02:09:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2372 states and 3780 transitions. [2019-12-02 02:09:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3780 transitions. [2019-12-02 02:09:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2019-12-02 02:09:14,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-12-02 02:09:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 2373 states and 3781 transitions. [2019-12-02 02:09:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3781 transitions. [2019-12-02 02:09:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 984 [2019-12-02 02:09:15,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 18553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18553 trivial. 0 not checked. [2019-12-02 02:09:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 2375 states and 3783 transitions. [2019-12-02 02:09:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3783 transitions. [2019-12-02 02:09:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2019-12-02 02:09:15,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13658 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13654 trivial. 0 not checked. [2019-12-02 02:09:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 2377 states and 3786 transitions. [2019-12-02 02:09:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3786 transitions. [2019-12-02 02:09:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-12-02 02:09:16,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13333 trivial. 0 not checked. [2019-12-02 02:09:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 2380 states and 3789 transitions. [2019-12-02 02:09:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3789 transitions. [2019-12-02 02:09:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 870 [2019-12-02 02:09:16,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 13817 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13817 trivial. 0 not checked. [2019-12-02 02:09:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2382 states and 3791 transitions. [2019-12-02 02:09:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3791 transitions. [2019-12-02 02:09:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2019-12-02 02:09:17,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:09:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:09:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 33392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33392 trivial. 0 not checked. [2019-12-02 02:09:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:09:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1262 states and 1905 transitions. [2019-12-02 02:09:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1905 transitions. [2019-12-02 02:09:18,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 02:09:18,214 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 274 iterations. [2019-12-02 02:09:18,224 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 02:09:19,550 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,559 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-02 02:09:19,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:09:19,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:09:19 ImpRootNode [2019-12-02 02:09:19,570 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 02:09:19,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 02:09:19,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 02:09:19,571 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 02:09:19,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:08:07" (3/4) ... [2019-12-02 02:09:19,573 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 02:09:19,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-12-02 02:09:19,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2019-12-02 02:09:19,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2019-12-02 02:09:19,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2019-12-02 02:09:19,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2019-12-02 02:09:19,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2019-12-02 02:09:19,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-12-02 02:09:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2019-12-02 02:09:19,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2019-12-02 02:09:19,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2019-12-02 02:09:19,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-02 02:09:19,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 558 nodes and edges [2019-12-02 02:09:19,625 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 180 nodes and edges [2019-12-02 02:09:19,632 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2019-12-02 02:09:19,639 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-02 02:09:19,642 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-02 02:09:19,644 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 02:09:19,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 02:09:19,936 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3d44c483-d74c-4bab-bd8a-8bf697c1b0fa/bin/ukojak/witness.graphml [2019-12-02 02:09:19,936 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 02:09:19,937 INFO L168 Benchmark]: Toolchain (without parser) took 100043.70 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 932.6 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-02 02:09:19,938 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:09:19,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1679.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 932.6 MB in the beginning and 978.1 MB in the end (delta: -45.5 MB). Peak memory consumption was 226.1 MB. Max. memory is 11.5 GB. [2019-12-02 02:09:19,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.42 ms. Allocated memory is still 1.2 GB. Free memory was 978.1 MB in the beginning and 952.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-12-02 02:09:19,939 INFO L168 Benchmark]: Boogie Preprocessor took 147.98 ms. Allocated memory is still 1.2 GB. Free memory was 952.2 MB in the beginning and 923.7 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2019-12-02 02:09:19,939 INFO L168 Benchmark]: RCFGBuilder took 25177.59 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.0 MB). Free memory was 923.7 MB in the beginning and 1.3 GB in the end (delta: -364.1 MB). Peak memory consumption was 366.3 MB. Max. memory is 11.5 GB. [2019-12-02 02:09:19,940 INFO L168 Benchmark]: CodeCheck took 72535.85 ms. Allocated memory was 1.4 GB in the beginning and 4.2 GB in the end (delta: 2.8 GB). Free memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 817.5 MB. Max. memory is 11.5 GB. [2019-12-02 02:09:19,940 INFO L168 Benchmark]: Witness Printer took 365.16 ms. Allocated memory is still 4.2 GB. Free memory was 3.2 GB in the beginning and 3.0 GB in the end (delta: 282.9 MB). Peak memory consumption was 282.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:09:19,943 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 64 procedures, 1054 locations, 1 error locations. Result: SAFE, OverallTime: 71.1s, OverallIterations: 274, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -165410644 SDtfs, -1496748156 SDslu, -1328637580 SDs, 0 SdLazy, -1117764776 SolverSat, -232824512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 662.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 520213 GetRequests, 519844 SyntacticMatches, 5 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47847 ImplicationChecksByTransitivity, 32.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.6s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 49458 NumberOfCodeBlocks, 49458 NumberOfCodeBlocksAsserted, 273 NumberOfCheckSat, 49185 ConstructedInterpolants, 0 QuantifiedInterpolants, 28424686 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 273 InterpolantComputations, 268 PerfectInterpolantSequences, 400644/400652 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 8724]: 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: 8944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6647]: 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: 6518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7270]: Loop Invariant Derived loop invariant: index_dirty_tx + index_cur_tx / 4294967296 * 4294967296 == index_cur_tx + index_dirty_tx / 4294967296 * 4294967296 || !(1 == ldv_module_refcounter) - InvariantResult [Line: 6070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7967]: 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: 8148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5104]: 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1679.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 932.6 MB in the beginning and 978.1 MB in the end (delta: -45.5 MB). Peak memory consumption was 226.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.42 ms. Allocated memory is still 1.2 GB. Free memory was 978.1 MB in the beginning and 952.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.98 ms. Allocated memory is still 1.2 GB. Free memory was 952.2 MB in the beginning and 923.7 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 25177.59 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.0 MB). Free memory was 923.7 MB in the beginning and 1.3 GB in the end (delta: -364.1 MB). Peak memory consumption was 366.3 MB. Max. memory is 11.5 GB. * CodeCheck took 72535.85 ms. Allocated memory was 1.4 GB in the beginning and 4.2 GB in the end (delta: 2.8 GB). Free memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 817.5 MB. Max. memory is 11.5 GB. * Witness Printer took 365.16 ms. Allocated memory is still 4.2 GB. Free memory was 3.2 GB in the beginning and 3.0 GB in the end (delta: 282.9 MB). Peak memory consumption was 282.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...