./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 045cedb621120dc894d327f7415598eeca5a005e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:12:39,869 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:12:39,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:12:39,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:12:39,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:12:39,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:12:39,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:12:39,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:12:39,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:12:39,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:12:39,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:12:39,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:12:39,883 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:12:39,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:12:39,885 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:12:39,885 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:12:39,886 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:12:39,887 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:12:39,888 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:12:39,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:12:39,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:12:39,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:12:39,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:12:39,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:12:39,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:12:39,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:12:39,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:12:39,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:12:39,895 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:12:39,896 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:12:39,896 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:12:39,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:12:39,897 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:12:39,897 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:12:39,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:12:39,898 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:12:39,898 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 22:12:39,907 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:12:39,907 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:12:39,908 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:12:39,908 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:12:39,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:12:39,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:12:39,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:12:39,909 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:12:39,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:12:39,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:12:39,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:12:39,909 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:12:39,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:12:39,909 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:12:39,910 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:12:39,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:12:39,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:12:39,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:12:39,911 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:12:39,911 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045cedb621120dc894d327f7415598eeca5a005e [2018-12-08 22:12:39,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:12:39,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:12:39,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:12:39,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:12:39,948 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:12:39,949 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i [2018-12-08 22:12:39,992 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/data/8946f73fa/076c2b13527f453b94063bcd83f55a3b/FLAG40ac678fb [2018-12-08 22:12:40,508 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:12:40,509 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i [2018-12-08 22:12:40,527 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/data/8946f73fa/076c2b13527f453b94063bcd83f55a3b/FLAG40ac678fb [2018-12-08 22:12:41,018 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/data/8946f73fa/076c2b13527f453b94063bcd83f55a3b [2018-12-08 22:12:41,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:12:41,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:12:41,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:12:41,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:12:41,023 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:12:41,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:12:41" (1/1) ... [2018-12-08 22:12:41,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49076c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:41, skipping insertion in model container [2018-12-08 22:12:41,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:12:41" (1/1) ... [2018-12-08 22:12:41,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:12:41,092 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:12:41,993 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:12:42,010 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:12:42,162 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:12:42,411 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:12:42,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42 WrapperNode [2018-12-08 22:12:42,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:12:42,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:12:42,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:12:42,412 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:12:42,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:12:42,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:12:42,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:12:42,517 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:12:42,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... [2018-12-08 22:12:42,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:12:42,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:12:42,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:12:42,610 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:12:42,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:12:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2018-12-08 22:12:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2018-12-08 22:12:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-12-08 22:12:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-12-08 22:12:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2018-12-08 22:12:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2018-12-08 22:12:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 22:12:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 22:12:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-12-08 22:12:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2018-12-08 22:12:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 22:12:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 22:12:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-12-08 22:12:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-12-08 22:12:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-12-08 22:12:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2018-12-08 22:12:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2018-12-08 22:12:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2018-12-08 22:12:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2018-12-08 22:12:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2018-12-08 22:12:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-12-08 22:12:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-12-08 22:12:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-08 22:12:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-08 22:12:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-12-08 22:12:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-12-08 22:12:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-12-08 22:12:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2018-12-08 22:12:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2018-12-08 22:12:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2018-12-08 22:12:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-08 22:12:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-08 22:12:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-12-08 22:12:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-12-08 22:12:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2018-12-08 22:12:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2018-12-08 22:12:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2018-12-08 22:12:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2018-12-08 22:12:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 22:12:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-08 22:12:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2018-12-08 22:12:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-12-08 22:12:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-08 22:12:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-12-08 22:12:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-08 22:12:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2018-12-08 22:12:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2018-12-08 22:12:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 22:12:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2018-12-08 22:12:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-12-08 22:12:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2018-12-08 22:12:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-08 22:12:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-12-08 22:12:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 22:12:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 22:12:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-08 22:12:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-08 22:12:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-08 22:12:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-08 22:12:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2018-12-08 22:12:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2018-12-08 22:12:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2018-12-08 22:12:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2018-12-08 22:12:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-08 22:12:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-08 22:12:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2018-12-08 22:12:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-12-08 22:12:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-08 22:12:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-12-08 22:12:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2018-12-08 22:12:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2018-12-08 22:12:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2018-12-08 22:12:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-08 22:12:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-08 22:12:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-08 22:12:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-08 22:12:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-12-08 22:12:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2018-12-08 22:12:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 22:12:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 22:12:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-08 22:12:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-08 22:12:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 22:12:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 22:12:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-12-08 22:12:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-12-08 22:12:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 22:12:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2018-12-08 22:12:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2018-12-08 22:12:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-12-08 22:12:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2018-12-08 22:12:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2018-12-08 22:12:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2018-12-08 22:12:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-08 22:12:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-08 22:12:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2018-12-08 22:12:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2018-12-08 22:12:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-08 22:12:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-08 22:12:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2018-12-08 22:12:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-12-08 22:12:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-08 22:12:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2018-12-08 22:12:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-08 22:12:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2018-12-08 22:12:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2018-12-08 22:12:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2018-12-08 22:12:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:12:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:12:44,029 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 22:12:44,029 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 22:12:44,031 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 22:12:44,031 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 22:12:44,032 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 22:12:44,032 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 22:13:02,705 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:13:02,706 INFO L280 CfgBuilder]: Removed 245 assue(true) statements. [2018-12-08 22:13:02,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:13:02 BoogieIcfgContainer [2018-12-08 22:13:02,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:13:02,706 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:13:02,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:13:02,712 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:13:02,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:13:02" (1/1) ... [2018-12-08 22:13:02,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:13:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1070 states and 1581 transitions. [2018-12-08 22:13:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1581 transitions. [2018-12-08 22:13:02,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 22:13:02,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1070 states and 1580 transitions. [2018-12-08 22:13:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1580 transitions. [2018-12-08 22:13:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 22:13:03,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1075 states and 1617 transitions. [2018-12-08 22:13:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1617 transitions. [2018-12-08 22:13:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 22:13:03,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1080 states and 1651 transitions. [2018-12-08 22:13:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1651 transitions. [2018-12-08 22:13:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 22:13:03,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1084 states and 1658 transitions. [2018-12-08 22:13:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1658 transitions. [2018-12-08 22:13:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 22:13:03,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1085 states and 1658 transitions. [2018-12-08 22:13:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1658 transitions. [2018-12-08 22:13:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 22:13:03,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1089 states and 1686 transitions. [2018-12-08 22:13:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1686 transitions. [2018-12-08 22:13:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 22:13:03,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1091 states and 1688 transitions. [2018-12-08 22:13:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1688 transitions. [2018-12-08 22:13:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 22:13:03,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,010 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1095 states and 1693 transitions. [2018-12-08 22:13:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1693 transitions. [2018-12-08 22:13:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 22:13:04,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1102 states and 1709 transitions. [2018-12-08 22:13:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1709 transitions. [2018-12-08 22:13:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:13:04,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1103 states and 1710 transitions. [2018-12-08 22:13:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1710 transitions. [2018-12-08 22:13:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 22:13:04,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1111 states and 1725 transitions. [2018-12-08 22:13:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1725 transitions. [2018-12-08 22:13:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 22:13:04,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1117 states and 1735 transitions. [2018-12-08 22:13:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1735 transitions. [2018-12-08 22:13:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 22:13:04,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1120 states and 1739 transitions. [2018-12-08 22:13:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1739 transitions. [2018-12-08 22:13:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 22:13:04,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1127 states and 1755 transitions. [2018-12-08 22:13:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1755 transitions. [2018-12-08 22:13:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 22:13:04,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1130 states and 1759 transitions. [2018-12-08 22:13:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1759 transitions. [2018-12-08 22:13:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 22:13:04,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1136 states and 1768 transitions. [2018-12-08 22:13:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1768 transitions. [2018-12-08 22:13:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 22:13:04,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1142 states and 1780 transitions. [2018-12-08 22:13:04,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1780 transitions. [2018-12-08 22:13:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 22:13:04,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1143 states and 1781 transitions. [2018-12-08 22:13:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1781 transitions. [2018-12-08 22:13:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 22:13:04,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1144 states and 1782 transitions. [2018-12-08 22:13:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1782 transitions. [2018-12-08 22:13:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 22:13:04,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1145 states and 1782 transitions. [2018-12-08 22:13:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1782 transitions. [2018-12-08 22:13:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 22:13:04,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1152 states and 1798 transitions. [2018-12-08 22:13:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1798 transitions. [2018-12-08 22:13:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 22:13:04,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1153 states and 1799 transitions. [2018-12-08 22:13:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1799 transitions. [2018-12-08 22:13:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 22:13:04,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1161 states and 1814 transitions. [2018-12-08 22:13:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1814 transitions. [2018-12-08 22:13:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 22:13:04,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1166 states and 1822 transitions. [2018-12-08 22:13:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1822 transitions. [2018-12-08 22:13:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 22:13:05,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1172 states and 1832 transitions. [2018-12-08 22:13:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1832 transitions. [2018-12-08 22:13:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 22:13:05,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1173 states and 1833 transitions. [2018-12-08 22:13:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1833 transitions. [2018-12-08 22:13:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 22:13:05,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1176 states and 1837 transitions. [2018-12-08 22:13:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1837 transitions. [2018-12-08 22:13:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 22:13:05,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1191 states and 1867 transitions. [2018-12-08 22:13:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1867 transitions. [2018-12-08 22:13:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 22:13:05,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1194 states and 1872 transitions. [2018-12-08 22:13:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1872 transitions. [2018-12-08 22:13:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 22:13:05,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1200 states and 1883 transitions. [2018-12-08 22:13:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1883 transitions. [2018-12-08 22:13:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 22:13:05,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1203 states and 1888 transitions. [2018-12-08 22:13:05,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1888 transitions. [2018-12-08 22:13:05,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 22:13:05,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1205 states and 1890 transitions. [2018-12-08 22:13:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1890 transitions. [2018-12-08 22:13:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 22:13:05,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1211 states and 1899 transitions. [2018-12-08 22:13:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1899 transitions. [2018-12-08 22:13:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 22:13:05,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1217 states and 1911 transitions. [2018-12-08 22:13:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1911 transitions. [2018-12-08 22:13:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 22:13:05,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1219 states and 1913 transitions. [2018-12-08 22:13:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1913 transitions. [2018-12-08 22:13:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 22:13:05,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1221 states and 1915 transitions. [2018-12-08 22:13:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1915 transitions. [2018-12-08 22:13:05,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 22:13:05,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1222 states and 1916 transitions. [2018-12-08 22:13:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1916 transitions. [2018-12-08 22:13:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 22:13:05,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:05,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1223 states and 1916 transitions. [2018-12-08 22:13:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1916 transitions. [2018-12-08 22:13:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 22:13:05,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1229 states and 1924 transitions. [2018-12-08 22:13:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1924 transitions. [2018-12-08 22:13:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 22:13:05,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1235 states and 1936 transitions. [2018-12-08 22:13:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1936 transitions. [2018-12-08 22:13:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 22:13:06,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1237 states and 1938 transitions. [2018-12-08 22:13:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1938 transitions. [2018-12-08 22:13:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 22:13:06,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1243 states and 1947 transitions. [2018-12-08 22:13:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1947 transitions. [2018-12-08 22:13:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 22:13:06,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1249 states and 1959 transitions. [2018-12-08 22:13:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1959 transitions. [2018-12-08 22:13:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 22:13:06,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1254 states and 1968 transitions. [2018-12-08 22:13:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1968 transitions. [2018-12-08 22:13:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 22:13:06,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1261 states and 1981 transitions. [2018-12-08 22:13:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1981 transitions. [2018-12-08 22:13:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 22:13:06,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1266 states and 1991 transitions. [2018-12-08 22:13:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1991 transitions. [2018-12-08 22:13:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 22:13:06,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1272 states and 1999 transitions. [2018-12-08 22:13:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1999 transitions. [2018-12-08 22:13:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 22:13:06,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1273 states and 2000 transitions. [2018-12-08 22:13:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2000 transitions. [2018-12-08 22:13:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 22:13:06,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1274 states and 2000 transitions. [2018-12-08 22:13:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2000 transitions. [2018-12-08 22:13:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 22:13:06,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1275 states and 2001 transitions. [2018-12-08 22:13:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2001 transitions. [2018-12-08 22:13:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 22:13:06,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1278 states and 2006 transitions. [2018-12-08 22:13:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2006 transitions. [2018-12-08 22:13:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 22:13:06,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1279 states and 2007 transitions. [2018-12-08 22:13:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2007 transitions. [2018-12-08 22:13:06,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 22:13:06,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1281 states and 2009 transitions. [2018-12-08 22:13:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2009 transitions. [2018-12-08 22:13:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 22:13:06,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1282 states and 2010 transitions. [2018-12-08 22:13:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2010 transitions. [2018-12-08 22:13:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 22:13:06,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1284 states and 2012 transitions. [2018-12-08 22:13:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2012 transitions. [2018-12-08 22:13:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 22:13:06,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1286 states and 2014 transitions. [2018-12-08 22:13:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2014 transitions. [2018-12-08 22:13:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 22:13:06,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1292 states and 2023 transitions. [2018-12-08 22:13:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2023 transitions. [2018-12-08 22:13:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 22:13:06,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:06,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1298 states and 2035 transitions. [2018-12-08 22:13:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2035 transitions. [2018-12-08 22:13:06,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 22:13:06,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1301 states and 2039 transitions. [2018-12-08 22:13:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2039 transitions. [2018-12-08 22:13:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 22:13:07,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1306 states and 2049 transitions. [2018-12-08 22:13:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2049 transitions. [2018-12-08 22:13:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 22:13:07,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1312 states and 2058 transitions. [2018-12-08 22:13:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2058 transitions. [2018-12-08 22:13:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 22:13:07,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1314 states and 2060 transitions. [2018-12-08 22:13:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2060 transitions. [2018-12-08 22:13:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 22:13:07,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1320 states and 2068 transitions. [2018-12-08 22:13:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2068 transitions. [2018-12-08 22:13:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 22:13:07,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1324 states and 2075 transitions. [2018-12-08 22:13:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2075 transitions. [2018-12-08 22:13:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 22:13:07,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1329 states and 2084 transitions. [2018-12-08 22:13:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2084 transitions. [2018-12-08 22:13:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 22:13:07,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1335 states and 2092 transitions. [2018-12-08 22:13:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2092 transitions. [2018-12-08 22:13:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 22:13:07,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:13:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1335 states and 2091 transitions. [2018-12-08 22:13:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2091 transitions. [2018-12-08 22:13:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 22:13:07,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1341 states and 2099 transitions. [2018-12-08 22:13:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2099 transitions. [2018-12-08 22:13:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 22:13:07,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1344 states and 2104 transitions. [2018-12-08 22:13:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2104 transitions. [2018-12-08 22:13:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 22:13:07,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1351 states and 2118 transitions. [2018-12-08 22:13:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2118 transitions. [2018-12-08 22:13:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 22:13:07,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1353 states and 2120 transitions. [2018-12-08 22:13:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2120 transitions. [2018-12-08 22:13:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 22:13:07,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1359 states and 2128 transitions. [2018-12-08 22:13:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2128 transitions. [2018-12-08 22:13:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 22:13:07,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:07,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1362 states and 2132 transitions. [2018-12-08 22:13:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2132 transitions. [2018-12-08 22:13:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 22:13:07,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1368 states and 2141 transitions. [2018-12-08 22:13:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2141 transitions. [2018-12-08 22:13:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 22:13:08,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 22:13:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1378 states and 2155 transitions. [2018-12-08 22:13:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2155 transitions. [2018-12-08 22:13:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 22:13:08,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:13:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1379 states and 2157 transitions. [2018-12-08 22:13:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2157 transitions. [2018-12-08 22:13:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 22:13:08,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1387 states and 2169 transitions. [2018-12-08 22:13:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2169 transitions. [2018-12-08 22:13:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 22:13:08,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:13:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1388 states and 2171 transitions. [2018-12-08 22:13:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2171 transitions. [2018-12-08 22:13:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 22:13:08,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1394 states and 2179 transitions. [2018-12-08 22:13:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2179 transitions. [2018-12-08 22:13:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 22:13:08,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1395 states and 2181 transitions. [2018-12-08 22:13:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2181 transitions. [2018-12-08 22:13:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 22:13:08,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1397 states and 2183 transitions. [2018-12-08 22:13:08,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2183 transitions. [2018-12-08 22:13:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 22:13:08,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1403 states and 2191 transitions. [2018-12-08 22:13:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2191 transitions. [2018-12-08 22:13:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 22:13:08,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:13:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1425 states and 2230 transitions. [2018-12-08 22:13:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2230 transitions. [2018-12-08 22:13:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 22:13:08,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:13:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1427 states and 2233 transitions. [2018-12-08 22:13:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2233 transitions. [2018-12-08 22:13:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 22:13:08,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:13:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1428 states and 2234 transitions. [2018-12-08 22:13:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2234 transitions. [2018-12-08 22:13:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 22:13:08,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:08,919 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:13:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1430 states and 2239 transitions. [2018-12-08 22:13:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2239 transitions. [2018-12-08 22:13:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 22:13:09,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1436 states and 2248 transitions. [2018-12-08 22:13:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2248 transitions. [2018-12-08 22:13:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 22:13:09,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1442 states and 2256 transitions. [2018-12-08 22:13:09,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2256 transitions. [2018-12-08 22:13:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 22:13:09,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:13:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1452 states and 2270 transitions. [2018-12-08 22:13:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2270 transitions. [2018-12-08 22:13:09,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 22:13:09,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:13:09,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1470 states and 2301 transitions. [2018-12-08 22:13:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2301 transitions. [2018-12-08 22:13:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 22:13:09,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1472 states and 2303 transitions. [2018-12-08 22:13:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2303 transitions. [2018-12-08 22:13:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 22:13:09,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1478 states and 2311 transitions. [2018-12-08 22:13:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2311 transitions. [2018-12-08 22:13:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 22:13:09,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1486 states and 2323 transitions. [2018-12-08 22:13:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2323 transitions. [2018-12-08 22:13:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 22:13:09,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1492 states and 2332 transitions. [2018-12-08 22:13:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2332 transitions. [2018-12-08 22:13:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 22:13:09,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 22:13:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1502 states and 2346 transitions. [2018-12-08 22:13:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2346 transitions. [2018-12-08 22:13:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 22:13:09,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1509 states and 2356 transitions. [2018-12-08 22:13:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2356 transitions. [2018-12-08 22:13:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 22:13:09,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 22:13:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1512 states and 2360 transitions. [2018-12-08 22:13:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2360 transitions. [2018-12-08 22:13:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 22:13:10,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1520 states and 2372 transitions. [2018-12-08 22:13:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2372 transitions. [2018-12-08 22:13:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 22:13:10,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 22:13:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1521 states and 2372 transitions. [2018-12-08 22:13:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2372 transitions. [2018-12-08 22:13:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 22:13:10,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:13:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1525 states and 2377 transitions. [2018-12-08 22:13:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2377 transitions. [2018-12-08 22:13:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 22:13:10,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:13:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1543 states and 2408 transitions. [2018-12-08 22:13:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2408 transitions. [2018-12-08 22:13:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 22:13:10,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:13:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1561 states and 2439 transitions. [2018-12-08 22:13:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2439 transitions. [2018-12-08 22:13:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 22:13:10,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:13:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1568 states and 2450 transitions. [2018-12-08 22:13:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2450 transitions. [2018-12-08 22:13:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 22:13:11,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 22:13:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1571 states and 2477 transitions. [2018-12-08 22:13:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2477 transitions. [2018-12-08 22:13:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 22:13:11,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1586 states and 2502 transitions. [2018-12-08 22:13:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2502 transitions. [2018-12-08 22:13:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 22:13:11,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 22:13:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1588 states and 2504 transitions. [2018-12-08 22:13:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2504 transitions. [2018-12-08 22:13:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 22:13:11,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1588 states and 2503 transitions. [2018-12-08 22:13:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2503 transitions. [2018-12-08 22:13:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 22:13:11,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1595 states and 2513 transitions. [2018-12-08 22:13:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2513 transitions. [2018-12-08 22:13:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 22:13:11,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:13:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1599 states and 2518 transitions. [2018-12-08 22:13:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2518 transitions. [2018-12-08 22:13:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 22:13:11,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:13:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1609 states and 2535 transitions. [2018-12-08 22:13:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2535 transitions. [2018-12-08 22:13:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 22:13:11,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 22:13:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1611 states and 2537 transitions. [2018-12-08 22:13:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2537 transitions. [2018-12-08 22:13:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 22:13:11,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 22:13:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1612 states and 2539 transitions. [2018-12-08 22:13:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2539 transitions. [2018-12-08 22:13:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 22:13:11,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1619 states and 2555 transitions. [2018-12-08 22:13:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2555 transitions. [2018-12-08 22:13:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 22:13:12,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1620 states and 2556 transitions. [2018-12-08 22:13:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2556 transitions. [2018-12-08 22:13:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 22:13:12,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1628 states and 2571 transitions. [2018-12-08 22:13:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2571 transitions. [2018-12-08 22:13:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 22:13:12,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1634 states and 2581 transitions. [2018-12-08 22:13:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2581 transitions. [2018-12-08 22:13:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 22:13:12,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 22:13:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1656 states and 2623 transitions. [2018-12-08 22:13:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2623 transitions. [2018-12-08 22:13:12,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 22:13:12,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 22:13:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1669 states and 2670 transitions. [2018-12-08 22:13:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2670 transitions. [2018-12-08 22:13:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 22:13:12,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1672 states and 2674 transitions. [2018-12-08 22:13:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2674 transitions. [2018-12-08 22:13:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 22:13:12,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 22:13:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1674 states and 2677 transitions. [2018-12-08 22:13:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2677 transitions. [2018-12-08 22:13:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 22:13:12,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 22:13:12,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1675 states and 2678 transitions. [2018-12-08 22:13:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2678 transitions. [2018-12-08 22:13:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 22:13:12,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 22:13:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1676 states and 2680 transitions. [2018-12-08 22:13:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2680 transitions. [2018-12-08 22:13:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 22:13:12,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1682 states and 2689 transitions. [2018-12-08 22:13:13,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2689 transitions. [2018-12-08 22:13:13,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 22:13:13,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1685 states and 2693 transitions. [2018-12-08 22:13:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2693 transitions. [2018-12-08 22:13:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 22:13:13,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 22:13:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1686 states and 2693 transitions. [2018-12-08 22:13:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2693 transitions. [2018-12-08 22:13:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 22:13:13,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,166 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:13:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1705 states and 2726 transitions. [2018-12-08 22:13:13,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2726 transitions. [2018-12-08 22:13:13,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 22:13:13,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1711 states and 2738 transitions. [2018-12-08 22:13:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2738 transitions. [2018-12-08 22:13:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 22:13:13,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1712 states and 2739 transitions. [2018-12-08 22:13:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2739 transitions. [2018-12-08 22:13:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 22:13:13,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1713 states and 2739 transitions. [2018-12-08 22:13:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2739 transitions. [2018-12-08 22:13:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 22:13:13,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 22:13:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1714 states and 2740 transitions. [2018-12-08 22:13:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2740 transitions. [2018-12-08 22:13:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 22:13:13,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 22:13:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1720 states and 2749 transitions. [2018-12-08 22:13:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2749 transitions. [2018-12-08 22:13:13,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 22:13:13,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-08 22:13:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:14,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1721 states and 2751 transitions. [2018-12-08 22:13:14,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2751 transitions. [2018-12-08 22:13:14,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 22:13:14,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1726 states and 2759 transitions. [2018-12-08 22:13:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2759 transitions. [2018-12-08 22:13:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 22:13:14,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 22:13:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1730 states and 2765 transitions. [2018-12-08 22:13:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2765 transitions. [2018-12-08 22:13:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 22:13:14,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-08 22:13:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1737 states and 2776 transitions. [2018-12-08 22:13:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2776 transitions. [2018-12-08 22:13:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 22:13:14,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1738 states and 2778 transitions. [2018-12-08 22:13:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2778 transitions. [2018-12-08 22:13:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 22:13:15,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 22:13:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:15,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1741 states and 2783 transitions. [2018-12-08 22:13:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2783 transitions. [2018-12-08 22:13:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 22:13:15,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1760 states and 2841 transitions. [2018-12-08 22:13:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2841 transitions. [2018-12-08 22:13:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 22:13:15,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:15,298 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-08 22:13:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1762 states and 2843 transitions. [2018-12-08 22:13:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2843 transitions. [2018-12-08 22:13:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 22:13:15,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 22:13:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1763 states and 2843 transitions. [2018-12-08 22:13:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2843 transitions. [2018-12-08 22:13:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 22:13:15,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:13:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1779 states and 2870 transitions. [2018-12-08 22:13:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2870 transitions. [2018-12-08 22:13:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 22:13:15,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1780 states and 2871 transitions. [2018-12-08 22:13:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2871 transitions. [2018-12-08 22:13:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 22:13:15,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1781 states and 2871 transitions. [2018-12-08 22:13:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2871 transitions. [2018-12-08 22:13:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 22:13:16,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 22:13:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1789 states and 2884 transitions. [2018-12-08 22:13:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2884 transitions. [2018-12-08 22:13:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 22:13:16,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 22:13:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1790 states and 2886 transitions. [2018-12-08 22:13:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2886 transitions. [2018-12-08 22:13:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 22:13:16,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 22:13:16,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1796 states and 2894 transitions. [2018-12-08 22:13:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2894 transitions. [2018-12-08 22:13:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 22:13:16,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 22:13:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1802 states and 2906 transitions. [2018-12-08 22:13:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2906 transitions. [2018-12-08 22:13:16,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 22:13:16,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 22:13:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1806 states and 2911 transitions. [2018-12-08 22:13:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2911 transitions. [2018-12-08 22:13:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 22:13:16,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-08 22:13:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1807 states and 2911 transitions. [2018-12-08 22:13:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2911 transitions. [2018-12-08 22:13:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 22:13:16,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 22:13:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1807 states and 2909 transitions. [2018-12-08 22:13:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2909 transitions. [2018-12-08 22:13:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 22:13:16,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-08 22:13:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1814 states and 2920 transitions. [2018-12-08 22:13:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2920 transitions. [2018-12-08 22:13:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 22:13:17,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 22:13:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1819 states and 2932 transitions. [2018-12-08 22:13:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2932 transitions. [2018-12-08 22:13:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 22:13:17,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 22:13:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1838 states and 2965 transitions. [2018-12-08 22:13:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2965 transitions. [2018-12-08 22:13:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 22:13:17,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 22:13:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1839 states and 2966 transitions. [2018-12-08 22:13:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2966 transitions. [2018-12-08 22:13:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 22:13:17,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-08 22:13:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1840 states and 2968 transitions. [2018-12-08 22:13:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2968 transitions. [2018-12-08 22:13:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 22:13:18,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,076 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 22:13:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1846 states and 2979 transitions. [2018-12-08 22:13:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2979 transitions. [2018-12-08 22:13:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 22:13:18,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:13:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1848 states and 2981 transitions. [2018-12-08 22:13:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2981 transitions. [2018-12-08 22:13:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 22:13:18,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 22:13:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1850 states and 2983 transitions. [2018-12-08 22:13:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2983 transitions. [2018-12-08 22:13:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 22:13:18,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 22:13:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1855 states and 2989 transitions. [2018-12-08 22:13:18,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2989 transitions. [2018-12-08 22:13:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 22:13:18,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 22:13:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1857 states and 2991 transitions. [2018-12-08 22:13:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2991 transitions. [2018-12-08 22:13:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 22:13:18,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 22:13:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1863 states and 3003 transitions. [2018-12-08 22:13:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3003 transitions. [2018-12-08 22:13:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 22:13:18,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 22:13:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1864 states and 3004 transitions. [2018-12-08 22:13:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3004 transitions. [2018-12-08 22:13:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 22:13:18,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 22:13:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1865 states and 3004 transitions. [2018-12-08 22:13:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3004 transitions. [2018-12-08 22:13:18,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 22:13:18,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 22:13:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1866 states and 3005 transitions. [2018-12-08 22:13:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3005 transitions. [2018-12-08 22:13:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 22:13:18,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 22:13:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1868 states and 3007 transitions. [2018-12-08 22:13:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3007 transitions. [2018-12-08 22:13:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 22:13:18,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 22:13:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1870 states and 3009 transitions. [2018-12-08 22:13:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3009 transitions. [2018-12-08 22:13:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 22:13:18,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:13:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1872 states and 3011 transitions. [2018-12-08 22:13:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3011 transitions. [2018-12-08 22:13:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 22:13:18,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-08 22:13:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1873 states and 3013 transitions. [2018-12-08 22:13:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3013 transitions. [2018-12-08 22:13:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 22:13:18,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:13:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1875 states and 3016 transitions. [2018-12-08 22:13:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3016 transitions. [2018-12-08 22:13:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 22:13:19,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 22:13:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1879 states and 3021 transitions. [2018-12-08 22:13:19,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3021 transitions. [2018-12-08 22:13:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 22:13:19,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 22:13:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1883 states and 3026 transitions. [2018-12-08 22:13:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3026 transitions. [2018-12-08 22:13:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 22:13:19,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 22:13:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1889 states and 3034 transitions. [2018-12-08 22:13:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3034 transitions. [2018-12-08 22:13:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 22:13:19,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 22:13:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1893 states and 3041 transitions. [2018-12-08 22:13:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3041 transitions. [2018-12-08 22:13:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 22:13:19,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:13:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1894 states and 3043 transitions. [2018-12-08 22:13:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3043 transitions. [2018-12-08 22:13:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 22:13:19,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 22:13:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1899 states and 3052 transitions. [2018-12-08 22:13:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3052 transitions. [2018-12-08 22:13:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 22:13:19,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-08 22:13:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1905 states and 3060 transitions. [2018-12-08 22:13:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3060 transitions. [2018-12-08 22:13:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 22:13:19,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-08 22:13:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1908 states and 3064 transitions. [2018-12-08 22:13:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3064 transitions. [2018-12-08 22:13:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 22:13:19,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-08 22:13:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:19,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1909 states and 3064 transitions. [2018-12-08 22:13:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3064 transitions. [2018-12-08 22:13:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 22:13:19,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:13:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1910 states and 3066 transitions. [2018-12-08 22:13:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3066 transitions. [2018-12-08 22:13:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 22:13:20,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-12-08 22:13:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1917 states and 3077 transitions. [2018-12-08 22:13:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3077 transitions. [2018-12-08 22:13:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 22:13:20,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 22:13:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1922 states and 3083 transitions. [2018-12-08 22:13:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3083 transitions. [2018-12-08 22:13:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 22:13:20,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 22:13:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:20,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1928 states and 3091 transitions. [2018-12-08 22:13:20,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3091 transitions. [2018-12-08 22:13:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 22:13:20,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 22:13:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1930 states and 3093 transitions. [2018-12-08 22:13:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3093 transitions. [2018-12-08 22:13:20,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 22:13:20,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 22:13:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1936 states and 3101 transitions. [2018-12-08 22:13:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3101 transitions. [2018-12-08 22:13:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 22:13:20,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-08 22:13:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1955 states and 3134 transitions. [2018-12-08 22:13:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3134 transitions. [2018-12-08 22:13:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 22:13:21,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 22:13:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1965 states and 3148 transitions. [2018-12-08 22:13:21,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3148 transitions. [2018-12-08 22:13:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 22:13:21,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-08 22:13:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1980 states and 3173 transitions. [2018-12-08 22:13:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3173 transitions. [2018-12-08 22:13:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 22:13:21,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 22:13:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1988 states and 3185 transitions. [2018-12-08 22:13:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3185 transitions. [2018-12-08 22:13:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 22:13:22,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-08 22:13:22,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1991 states and 3188 transitions. [2018-12-08 22:13:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3188 transitions. [2018-12-08 22:13:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 22:13:22,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-12-08 22:13:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1992 states and 3190 transitions. [2018-12-08 22:13:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3190 transitions. [2018-12-08 22:13:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 22:13:22,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-08 22:13:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1996 states and 3195 transitions. [2018-12-08 22:13:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3195 transitions. [2018-12-08 22:13:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 22:13:22,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-08 22:13:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2000 states and 3200 transitions. [2018-12-08 22:13:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3200 transitions. [2018-12-08 22:13:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 22:13:22,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-08 22:13:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2003 states and 3204 transitions. [2018-12-08 22:13:22,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3204 transitions. [2018-12-08 22:13:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 22:13:22,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-08 22:13:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2004 states and 3204 transitions. [2018-12-08 22:13:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3204 transitions. [2018-12-08 22:13:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-08 22:13:22,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-12-08 22:13:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2006 states and 3206 transitions. [2018-12-08 22:13:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3206 transitions. [2018-12-08 22:13:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 22:13:22,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-08 22:13:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2021 states and 3231 transitions. [2018-12-08 22:13:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3231 transitions. [2018-12-08 22:13:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 22:13:23,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-08 22:13:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2023 states and 3233 transitions. [2018-12-08 22:13:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3233 transitions. [2018-12-08 22:13:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-08 22:13:24,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 22:13:25,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2025 states and 3234 transitions. [2018-12-08 22:13:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3234 transitions. [2018-12-08 22:13:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-08 22:13:25,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2018-12-08 22:13:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2036 states and 3252 transitions. [2018-12-08 22:13:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3252 transitions. [2018-12-08 22:13:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-08 22:13:25,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-08 22:13:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2037 states and 3254 transitions. [2018-12-08 22:13:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3254 transitions. [2018-12-08 22:13:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-08 22:13:25,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 22:13:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2038 states and 3256 transitions. [2018-12-08 22:13:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3256 transitions. [2018-12-08 22:13:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-08 22:13:26,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-12-08 22:13:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2040 states and 3258 transitions. [2018-12-08 22:13:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3258 transitions. [2018-12-08 22:13:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 22:13:26,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-08 22:13:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2041 states and 3260 transitions. [2018-12-08 22:13:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3260 transitions. [2018-12-08 22:13:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-08 22:13:26,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-08 22:13:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2075 states and 3322 transitions. [2018-12-08 22:13:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3322 transitions. [2018-12-08 22:13:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-08 22:13:29,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-08 22:13:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2076 states and 3323 transitions. [2018-12-08 22:13:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3323 transitions. [2018-12-08 22:13:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-08 22:13:29,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-08 22:13:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2077 states and 3324 transitions. [2018-12-08 22:13:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3324 transitions. [2018-12-08 22:13:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-08 22:13:29,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-08 22:13:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2078 states and 3325 transitions. [2018-12-08 22:13:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3325 transitions. [2018-12-08 22:13:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-08 22:13:29,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-12-08 22:13:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2085 states and 3334 transitions. [2018-12-08 22:13:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3334 transitions. [2018-12-08 22:13:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-08 22:13:29,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-12-08 22:13:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:29,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2092 states and 3343 transitions. [2018-12-08 22:13:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3343 transitions. [2018-12-08 22:13:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-08 22:13:29,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-12-08 22:13:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2098 states and 3351 transitions. [2018-12-08 22:13:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3351 transitions. [2018-12-08 22:13:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-08 22:13:29,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-08 22:13:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2102 states and 3358 transitions. [2018-12-08 22:13:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3358 transitions. [2018-12-08 22:13:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-08 22:13:30,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-08 22:13:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2105 states and 3362 transitions. [2018-12-08 22:13:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3362 transitions. [2018-12-08 22:13:30,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-08 22:13:30,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2018-12-08 22:13:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2108 states and 3366 transitions. [2018-12-08 22:13:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3366 transitions. [2018-12-08 22:13:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-08 22:13:30,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2018-12-08 22:13:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2109 states and 3367 transitions. [2018-12-08 22:13:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3367 transitions. [2018-12-08 22:13:30,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-08 22:13:30,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-08 22:13:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2110 states and 3367 transitions. [2018-12-08 22:13:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3367 transitions. [2018-12-08 22:13:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-08 22:13:30,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-08 22:13:30,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2127 states and 3395 transitions. [2018-12-08 22:13:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3395 transitions. [2018-12-08 22:13:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-08 22:13:30,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-08 22:13:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 2136 states and 3408 transitions. [2018-12-08 22:13:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3408 transitions. [2018-12-08 22:13:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 22:13:31,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2018-12-08 22:13:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2139 states and 3414 transitions. [2018-12-08 22:13:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3414 transitions. [2018-12-08 22:13:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-08 22:13:32,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-12-08 22:13:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 2140 states and 3416 transitions. [2018-12-08 22:13:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3416 transitions. [2018-12-08 22:13:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-08 22:13:33,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-08 22:13:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 2154 states and 3443 transitions. [2018-12-08 22:13:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3443 transitions. [2018-12-08 22:13:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-08 22:13:33,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-08 22:13:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2156 states and 3445 transitions. [2018-12-08 22:13:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3445 transitions. [2018-12-08 22:13:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 22:13:33,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 22:13:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 2172 states and 3472 transitions. [2018-12-08 22:13:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3472 transitions. [2018-12-08 22:13:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-08 22:13:34,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-08 22:13:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 2174 states and 3474 transitions. [2018-12-08 22:13:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3474 transitions. [2018-12-08 22:13:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-08 22:13:34,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2018-12-08 22:13:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2176 states and 3476 transitions. [2018-12-08 22:13:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3476 transitions. [2018-12-08 22:13:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-08 22:13:34,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-08 22:13:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2177 states and 3478 transitions. [2018-12-08 22:13:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3478 transitions. [2018-12-08 22:13:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-08 22:13:34,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2018-12-08 22:13:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2188 states and 3496 transitions. [2018-12-08 22:13:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3496 transitions. [2018-12-08 22:13:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-08 22:13:34,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-08 22:13:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 2204 states and 3520 transitions. [2018-12-08 22:13:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3520 transitions. [2018-12-08 22:13:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-08 22:13:36,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-08 22:13:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 2206 states and 3522 transitions. [2018-12-08 22:13:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3522 transitions. [2018-12-08 22:13:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-08 22:13:36,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2018-12-08 22:13:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:37,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2207 states and 3524 transitions. [2018-12-08 22:13:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3524 transitions. [2018-12-08 22:13:37,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-08 22:13:37,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-12-08 22:13:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:37,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2213 states and 3532 transitions. [2018-12-08 22:13:37,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 3532 transitions. [2018-12-08 22:13:37,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-08 22:13:37,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-12-08 22:13:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2220 states and 3541 transitions. [2018-12-08 22:13:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3541 transitions. [2018-12-08 22:13:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-08 22:13:37,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-12-08 22:13:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:37,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2227 states and 3550 transitions. [2018-12-08 22:13:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3550 transitions. [2018-12-08 22:13:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-08 22:13:37,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:37,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-12-08 22:13:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2233 states and 3560 transitions. [2018-12-08 22:13:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3560 transitions. [2018-12-08 22:13:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-08 22:13:37,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-12-08 22:13:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2234 states and 3561 transitions. [2018-12-08 22:13:37,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3561 transitions. [2018-12-08 22:13:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-08 22:13:37,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-08 22:13:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2251 states and 3589 transitions. [2018-12-08 22:13:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3589 transitions. [2018-12-08 22:13:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-08 22:13:37,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:37,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2018-12-08 22:13:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2252 states and 3591 transitions. [2018-12-08 22:13:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3591 transitions. [2018-12-08 22:13:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-08 22:13:38,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-08 22:13:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 2268 states and 3618 transitions. [2018-12-08 22:13:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3618 transitions. [2018-12-08 22:13:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-12-08 22:13:38,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2018-12-08 22:13:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2274 states and 3628 transitions. [2018-12-08 22:13:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3628 transitions. [2018-12-08 22:13:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-08 22:13:38,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2018-12-08 22:13:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 2275 states and 3629 transitions. [2018-12-08 22:13:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 3629 transitions. [2018-12-08 22:13:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-08 22:13:38,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2018-12-08 22:13:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 2276 states and 3629 transitions. [2018-12-08 22:13:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3629 transitions. [2018-12-08 22:13:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-08 22:13:39,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3320 trivial. 0 not checked. [2018-12-08 22:13:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2281 states and 3636 transitions. [2018-12-08 22:13:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3636 transitions. [2018-12-08 22:13:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-08 22:13:39,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2018-12-08 22:13:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2287 states and 3645 transitions. [2018-12-08 22:13:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3645 transitions. [2018-12-08 22:13:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-08 22:13:39,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2018-12-08 22:13:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 2290 states and 3649 transitions. [2018-12-08 22:13:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3649 transitions. [2018-12-08 22:13:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-08 22:13:40,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:40,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2018-12-08 22:13:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:41,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2300 states and 3665 transitions. [2018-12-08 22:13:41,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3665 transitions. [2018-12-08 22:13:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-08 22:13:41,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2018-12-08 22:13:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2302 states and 3667 transitions. [2018-12-08 22:13:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3667 transitions. [2018-12-08 22:13:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-08 22:13:41,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2018-12-08 22:13:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 2303 states and 3669 transitions. [2018-12-08 22:13:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3669 transitions. [2018-12-08 22:13:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-12-08 22:13:41,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2018-12-08 22:13:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 2308 states and 3676 transitions. [2018-12-08 22:13:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3676 transitions. [2018-12-08 22:13:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-08 22:13:41,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3272 trivial. 0 not checked. [2018-12-08 22:13:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 2315 states and 3687 transitions. [2018-12-08 22:13:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3687 transitions. [2018-12-08 22:13:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2018-12-08 22:13:42,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3272 trivial. 0 not checked. [2018-12-08 22:13:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 2317 states and 3690 transitions. [2018-12-08 22:13:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3690 transitions. [2018-12-08 22:13:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2018-12-08 22:13:42,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3274 trivial. 0 not checked. [2018-12-08 22:13:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 2318 states and 3690 transitions. [2018-12-08 22:13:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3690 transitions. [2018-12-08 22:13:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-08 22:13:42,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1897 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1897 trivial. 0 not checked. [2018-12-08 22:13:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 2327 states and 3704 transitions. [2018-12-08 22:13:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3704 transitions. [2018-12-08 22:13:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-08 22:13:43,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:44,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1897 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1897 trivial. 0 not checked. [2018-12-08 22:13:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2329 states and 3706 transitions. [2018-12-08 22:13:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3706 transitions. [2018-12-08 22:13:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2018-12-08 22:13:44,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8740 trivial. 0 not checked. [2018-12-08 22:13:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2333 states and 3711 transitions. [2018-12-08 22:13:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3711 transitions. [2018-12-08 22:13:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2018-12-08 22:13:44,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8763 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8759 trivial. 0 not checked. [2018-12-08 22:13:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2337 states and 3716 transitions. [2018-12-08 22:13:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3716 transitions. [2018-12-08 22:13:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-12-08 22:13:44,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12859 trivial. 0 not checked. [2018-12-08 22:13:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 2340 states and 3721 transitions. [2018-12-08 22:13:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3721 transitions. [2018-12-08 22:13:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2018-12-08 22:13:44,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2018-12-08 22:13:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2346 states and 3731 transitions. [2018-12-08 22:13:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3731 transitions. [2018-12-08 22:13:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-08 22:13:44,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2018-12-08 22:13:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 2347 states and 3732 transitions. [2018-12-08 22:13:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3732 transitions. [2018-12-08 22:13:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2018-12-08 22:13:45,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18004 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18002 trivial. 0 not checked. [2018-12-08 22:13:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 2348 states and 3734 transitions. [2018-12-08 22:13:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3734 transitions. [2018-12-08 22:13:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2018-12-08 22:13:45,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 23384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23384 trivial. 0 not checked. [2018-12-08 22:13:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2350 states and 3736 transitions. [2018-12-08 22:13:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3736 transitions. [2018-12-08 22:13:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2018-12-08 22:13:46,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 13635 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13635 trivial. 0 not checked. [2018-12-08 22:13:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2352 states and 3739 transitions. [2018-12-08 22:13:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3739 transitions. [2018-12-08 22:13:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-08 22:13:46,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2018-12-08 22:13:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 2355 states and 3743 transitions. [2018-12-08 22:13:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3743 transitions. [2018-12-08 22:13:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2018-12-08 22:13:47,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12878 trivial. 0 not checked. [2018-12-08 22:13:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2358 states and 3748 transitions. [2018-12-08 22:13:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3748 transitions. [2018-12-08 22:13:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2018-12-08 22:13:47,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:48,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2018-12-08 22:13:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 2364 states and 3758 transitions. [2018-12-08 22:13:48,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3758 transitions. [2018-12-08 22:13:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2018-12-08 22:13:48,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2018-12-08 22:13:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 2365 states and 3759 transitions. [2018-12-08 22:13:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3759 transitions. [2018-12-08 22:13:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2018-12-08 22:13:48,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 23407 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23403 trivial. 0 not checked. [2018-12-08 22:13:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 2367 states and 3761 transitions. [2018-12-08 22:13:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3761 transitions. [2018-12-08 22:13:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-08 22:13:48,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-08 22:13:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:49,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2388 states and 3800 transitions. [2018-12-08 22:13:49,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3800 transitions. [2018-12-08 22:13:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-08 22:13:49,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-08 22:13:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2389 states and 3801 transitions. [2018-12-08 22:13:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3801 transitions. [2018-12-08 22:13:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-08 22:13:50,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-08 22:13:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2390 states and 3802 transitions. [2018-12-08 22:13:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3802 transitions. [2018-12-08 22:13:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-08 22:13:50,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-08 22:13:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2391 states and 3803 transitions. [2018-12-08 22:13:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3803 transitions. [2018-12-08 22:13:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-08 22:13:50,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-08 22:13:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2392 states and 3805 transitions. [2018-12-08 22:13:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3805 transitions. [2018-12-08 22:13:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 22:13:50,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9336 trivial. 0 not checked. [2018-12-08 22:13:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2393 states and 3806 transitions. [2018-12-08 22:13:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3806 transitions. [2018-12-08 22:13:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2018-12-08 22:13:51,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18555 trivial. 0 not checked. [2018-12-08 22:13:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2395 states and 3808 transitions. [2018-12-08 22:13:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3808 transitions. [2018-12-08 22:13:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2018-12-08 22:13:51,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 13658 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13654 trivial. 0 not checked. [2018-12-08 22:13:51,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2397 states and 3811 transitions. [2018-12-08 22:13:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3811 transitions. [2018-12-08 22:13:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-12-08 22:13:51,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 13335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13335 trivial. 0 not checked. [2018-12-08 22:13:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2400 states and 3814 transitions. [2018-12-08 22:13:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3814 transitions. [2018-12-08 22:13:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2018-12-08 22:13:52,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:52,677 INFO L134 CoverageAnalysis]: Checked inductivity of 13819 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13819 trivial. 0 not checked. [2018-12-08 22:13:52,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2402 states and 3816 transitions. [2018-12-08 22:13:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3816 transitions. [2018-12-08 22:13:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2018-12-08 22:13:52,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:13:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 33394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33394 trivial. 0 not checked. [2018-12-08 22:13:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:13:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1280 states and 1929 transitions. [2018-12-08 22:13:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1929 transitions. [2018-12-08 22:13:53,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 22:13:53,327 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 277 iterations. [2018-12-08 22:13:53,334 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 22:13:54,382 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,384 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,385 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,386 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,387 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,388 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,394 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 22:13:54,398 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,399 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,400 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,401 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,402 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:13:54,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 10:13:54 ImpRootNode [2018-12-08 22:13:54,403 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 22:13:54,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:13:54,404 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:13:54,404 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:13:54,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:13:02" (3/4) ... [2018-12-08 22:13:54,406 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2018-12-08 22:13:54,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2018-12-08 22:13:54,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2018-12-08 22:13:54,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2018-12-08 22:13:54,413 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-08 22:13:54,447 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 556 nodes and edges [2018-12-08 22:13:54,452 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 180 nodes and edges [2018-12-08 22:13:54,457 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2018-12-08 22:13:54,461 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 22:13:54,465 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 22:13:54,467 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 22:13:54,470 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 22:13:54,728 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_66ae880e-4316-4bb4-ad34-c84bd082871e/bin-2019/ukojak/witness.graphml [2018-12-08 22:13:54,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:13:54,729 INFO L168 Benchmark]: Toolchain (without parser) took 73709.05 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 949.6 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 961.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:54,730 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:13:54,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1390.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 325.3 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:54,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:54,730 INFO L168 Benchmark]: Boogie Preprocessor took 93.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:54,731 INFO L168 Benchmark]: RCFGBuilder took 20095.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 29.9 MB). Free memory was 1.1 GB in the beginning and 897.2 MB in the end (delta: 189.6 MB). Peak memory consumption was 429.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:54,731 INFO L168 Benchmark]: CodeCheck took 51696.98 ms. Allocated memory was 1.3 GB in the beginning and 4.9 GB in the end (delta: 3.6 GB). Free memory was 897.2 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 415.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:54,731 INFO L168 Benchmark]: Witness Printer took 324.99 ms. Allocated memory is still 4.9 GB. Free memory was 4.1 GB in the beginning and 3.9 GB in the end (delta: 244.0 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:54,732 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 65 procedures, 1399 locations, 1 error locations. SAFE Result, 50.5s OverallTime, 277 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1980489900 SDtfs, -1229222012 SDslu, 12718196 SDs, 0 SdLazy, 1297615192 SolverSat, 1109467200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 387.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 532168 GetRequests, 531798 SyntacticMatches, 6 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48535 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 3.9s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 50556 NumberOfCodeBlocks, 50556 NumberOfCodeBlocksAsserted, 276 NumberOfCheckSat, 50280 ConstructedInterpolants, 0 QuantifiedInterpolants, 29079809 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 276 InterpolantComputations, 271 PerfectInterpolantSequences, 402067/402075 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 8723]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6087]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: index_dirty_tx + 4294967296 * (index_cur_tx / 4294967296) == index_cur_tx + 4294967296 * (index_dirty_tx / 4294967296) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 6128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8947]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1390.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 325.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 20095.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 29.9 MB). Free memory was 1.1 GB in the beginning and 897.2 MB in the end (delta: 189.6 MB). Peak memory consumption was 429.7 MB. Max. memory is 11.5 GB. * CodeCheck took 51696.98 ms. Allocated memory was 1.3 GB in the beginning and 4.9 GB in the end (delta: 3.6 GB). Free memory was 897.2 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 415.1 MB. Max. memory is 11.5 GB. * Witness Printer took 324.99 ms. Allocated memory is still 4.9 GB. Free memory was 4.1 GB in the beginning and 3.9 GB in the end (delta: 244.0 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...