./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.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/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.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/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 559026daf76f5a3aad520363c1892ff89d55b81c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:47:26,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:47:26,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:47:26,628 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:47:26,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:47:26,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:47:26,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:47:26,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:47:26,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:47:26,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:47:26,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:47:26,634 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:47:26,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:47:26,636 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:47:26,637 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:47:26,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:47:26,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:47:26,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:47:26,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:47:26,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:47:26,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:47:26,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:47:26,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:47:26,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:47:26,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:47:26,646 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:47:26,647 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:47:26,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:47:26,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:47:26,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:47:26,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:47:26,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:47:26,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:47:26,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:47:26,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:47:26,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:47:26,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 00:47:26,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:47:26,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:47:26,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:47:26,663 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:47:26,664 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:47:26,664 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:47:26,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:47:26,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:47:26,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:47:26,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:47:26,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:47:26,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:47:26,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:47:26,665 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:47:26,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:47:26,666 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:47:26,666 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:47:26,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:47:26,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:47:26,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:47:26,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:47:26,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:47:26,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:47:26,667 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 00:47:26,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:47:26,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:47:26,667 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 00:47:26,667 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_1d860a6c-25a9-4b8c-8099-49ae640559d6/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 -> 559026daf76f5a3aad520363c1892ff89d55b81c [2018-11-23 00:47:26,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:47:26,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:47:26,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:47:26,700 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:47:26,700 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:47:26,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 00:47:26,737 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/data/0646c20a8/1458964e0654465f892df425206ce62d/FLAG9a5f3001a [2018-11-23 00:47:27,242 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:47:27,242 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 00:47:27,267 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/data/0646c20a8/1458964e0654465f892df425206ce62d/FLAG9a5f3001a [2018-11-23 00:47:27,720 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/data/0646c20a8/1458964e0654465f892df425206ce62d [2018-11-23 00:47:27,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:47:27,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:47:27,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:47:27,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:47:27,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:47:27,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:27" (1/1) ... [2018-11-23 00:47:27,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119efa37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:27, skipping insertion in model container [2018-11-23 00:47:27,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:27" (1/1) ... [2018-11-23 00:47:27,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:47:27,817 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:47:28,974 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:47:28,995 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:47:29,153 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:47:29,524 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:47:29,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29 WrapperNode [2018-11-23 00:47:29,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:47:29,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:47:29,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:47:29,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:47:29,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:47:29,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:47:29,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:47:29,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:47:29,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... [2018-11-23 00:47:29,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:47:29,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:47:29,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:47:29,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:47:29,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/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 [2018-11-23 00:47:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2018-11-23 00:47:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2018-11-23 00:47:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-23 00:47:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-23 00:47:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2018-11-23 00:47:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2018-11-23 00:47:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2018-11-23 00:47:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-23 00:47:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-11-23 00:47:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-23 00:47:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-23 00:47:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-23 00:47:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2018-11-23 00:47:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-23 00:47:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2018-11-23 00:47:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2018-11-23 00:47:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2018-11-23 00:47:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2018-11-23 00:47:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2018-11-23 00:47:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2018-11-23 00:47:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-23 00:47:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-23 00:47:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 00:47:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-11-23 00:47:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-11-23 00:47:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-23 00:47:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2018-11-23 00:47:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2018-11-23 00:47:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2018-11-23 00:47:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-23 00:47:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-23 00:47:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-23 00:47:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-11-23 00:47:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-11-23 00:47:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-23 00:47:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2018-11-23 00:47:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2018-11-23 00:47:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2018-11-23 00:47:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2018-11-23 00:47:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2018-11-23 00:47:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 00:47:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2018-11-23 00:47:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 00:47:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 00:47:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-23 00:47:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-23 00:47:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 00:47:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 00:47:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2018-11-23 00:47:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2018-11-23 00:47:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-23 00:47:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-23 00:47:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 00:47:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-23 00:47:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 00:47:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 00:47:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 00:47:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-11-23 00:47:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-11-23 00:47:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-23 00:47:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-23 00:47:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2018-11-23 00:47:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2018-11-23 00:47:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 00:47:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 00:47:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2018-11-23 00:47:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2018-11-23 00:47:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-11-23 00:47:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 00:47:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2018-11-23 00:47:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2018-11-23 00:47:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 00:47:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 00:47:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2018-11-23 00:47:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:47:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 00:47:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 00:47:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-11-23 00:47:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-11-23 00:47:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-23 00:47:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 00:47:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 00:47:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 00:47:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-23 00:47:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-23 00:47:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2018-11-23 00:47:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-23 00:47:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2018-11-23 00:47:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2018-11-23 00:47:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2018-11-23 00:47:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2018-11-23 00:47:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 00:47:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 00:47:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-23 00:47:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2018-11-23 00:47:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2018-11-23 00:47:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-23 00:47:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-23 00:47:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2018-11-23 00:47:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2018-11-23 00:47:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-23 00:47:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-23 00:47:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-11-23 00:47:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-11-23 00:47:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 00:47:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 00:47:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 00:47:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2018-11-23 00:47:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:47:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2018-11-23 00:47:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2018-11-23 00:47:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 00:47:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:47:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2018-11-23 00:47:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2018-11-23 00:47:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-23 00:47:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-23 00:47:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 00:47:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-23 00:47:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 00:47:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 00:47:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2018-11-23 00:47:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2018-11-23 00:47:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 00:47:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 00:47:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 00:47:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-11-23 00:47:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-11-23 00:47:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:47:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2018-11-23 00:47:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2018-11-23 00:47:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2018-11-23 00:47:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-23 00:47:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2018-11-23 00:47:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2018-11-23 00:47:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2018-11-23 00:47:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 00:47:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 00:47:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2018-11-23 00:47:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2018-11-23 00:47:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2018-11-23 00:47:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2018-11-23 00:47:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-11-23 00:47:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2018-11-23 00:47:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2018-11-23 00:47:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-23 00:47:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 00:47:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 00:47:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-11-23 00:47:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-11-23 00:47:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 00:47:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 00:47:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 00:47:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 00:47:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2018-11-23 00:47:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2018-11-23 00:47:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2018-11-23 00:47:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-23 00:47:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-23 00:47:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2018-11-23 00:47:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2018-11-23 00:47:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:47:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:47:31,936 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 00:47:31,936 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 00:47:31,938 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 00:47:31,938 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 00:47:31,939 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 00:47:31,939 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 00:47:51,913 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:47:51,913 INFO L280 CfgBuilder]: Removed 145 assue(true) statements. [2018-11-23 00:47:51,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:51 BoogieIcfgContainer [2018-11-23 00:47:51,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:47:51,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:47:51,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:47:51,921 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:47:51,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:51" (1/1) ... [2018-11-23 00:47:51,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:47:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 955 states and 1433 transitions. [2018-11-23 00:47:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1433 transitions. [2018-11-23 00:47:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 00:47:51,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:52,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 955 states and 1432 transitions. [2018-11-23 00:47:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1432 transitions. [2018-11-23 00:47:52,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 00:47:52,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 960 states and 1469 transitions. [2018-11-23 00:47:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1469 transitions. [2018-11-23 00:47:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 00:47:52,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 965 states and 1503 transitions. [2018-11-23 00:47:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1503 transitions. [2018-11-23 00:47:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 00:47:52,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 969 states and 1510 transitions. [2018-11-23 00:47:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1510 transitions. [2018-11-23 00:47:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 00:47:53,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 970 states and 1510 transitions. [2018-11-23 00:47:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1510 transitions. [2018-11-23 00:47:53,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 00:47:53,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 974 states and 1538 transitions. [2018-11-23 00:47:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1538 transitions. [2018-11-23 00:47:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 00:47:53,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 976 states and 1540 transitions. [2018-11-23 00:47:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1540 transitions. [2018-11-23 00:47:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 00:47:53,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 980 states and 1545 transitions. [2018-11-23 00:47:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1545 transitions. [2018-11-23 00:47:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 00:47:53,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:53,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 987 states and 1561 transitions. [2018-11-23 00:47:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1561 transitions. [2018-11-23 00:47:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 00:47:53,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:53,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 988 states and 1562 transitions. [2018-11-23 00:47:53,879 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1562 transitions. [2018-11-23 00:47:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 00:47:53,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:53,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 996 states and 1576 transitions. [2018-11-23 00:47:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1576 transitions. [2018-11-23 00:47:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 00:47:53,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1002 states and 1587 transitions. [2018-11-23 00:47:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1587 transitions. [2018-11-23 00:47:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 00:47:54,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1005 states and 1591 transitions. [2018-11-23 00:47:54,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1591 transitions. [2018-11-23 00:47:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 00:47:54,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1011 states and 1600 transitions. [2018-11-23 00:47:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1600 transitions. [2018-11-23 00:47:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 00:47:54,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1018 states and 1616 transitions. [2018-11-23 00:47:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1616 transitions. [2018-11-23 00:47:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 00:47:54,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1021 states and 1620 transitions. [2018-11-23 00:47:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1620 transitions. [2018-11-23 00:47:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 00:47:54,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1022 states and 1621 transitions. [2018-11-23 00:47:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1621 transitions. [2018-11-23 00:47:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 00:47:54,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1028 states and 1633 transitions. [2018-11-23 00:47:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1633 transitions. [2018-11-23 00:47:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 00:47:54,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1035 states and 1649 transitions. [2018-11-23 00:47:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1649 transitions. [2018-11-23 00:47:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 00:47:54,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1036 states and 1650 transitions. [2018-11-23 00:47:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1650 transitions. [2018-11-23 00:47:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 00:47:54,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1037 states and 1650 transitions. [2018-11-23 00:47:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1650 transitions. [2018-11-23 00:47:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 00:47:54,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1038 states and 1651 transitions. [2018-11-23 00:47:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1651 transitions. [2018-11-23 00:47:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 00:47:54,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1046 states and 1665 transitions. [2018-11-23 00:47:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1665 transitions. [2018-11-23 00:47:54,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 00:47:54,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1051 states and 1673 transitions. [2018-11-23 00:47:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1673 transitions. [2018-11-23 00:47:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 00:47:54,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1057 states and 1684 transitions. [2018-11-23 00:47:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1684 transitions. [2018-11-23 00:47:55,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 00:47:55,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1058 states and 1685 transitions. [2018-11-23 00:47:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1685 transitions. [2018-11-23 00:47:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 00:47:55,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1061 states and 1689 transitions. [2018-11-23 00:47:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1689 transitions. [2018-11-23 00:47:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 00:47:55,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1076 states and 1719 transitions. [2018-11-23 00:47:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1719 transitions. [2018-11-23 00:47:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 00:47:55,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1079 states and 1724 transitions. [2018-11-23 00:47:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1724 transitions. [2018-11-23 00:47:55,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 00:47:55,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1085 states and 1733 transitions. [2018-11-23 00:47:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1733 transitions. [2018-11-23 00:47:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 00:47:55,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1087 states and 1735 transitions. [2018-11-23 00:47:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1735 transitions. [2018-11-23 00:47:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 00:47:55,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1090 states and 1740 transitions. [2018-11-23 00:47:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1740 transitions. [2018-11-23 00:47:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 00:47:55,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1096 states and 1751 transitions. [2018-11-23 00:47:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1751 transitions. [2018-11-23 00:47:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 00:47:55,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1102 states and 1763 transitions. [2018-11-23 00:47:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1763 transitions. [2018-11-23 00:47:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 00:47:55,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1104 states and 1765 transitions. [2018-11-23 00:47:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1765 transitions. [2018-11-23 00:47:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 00:47:55,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1106 states and 1767 transitions. [2018-11-23 00:47:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1767 transitions. [2018-11-23 00:47:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 00:47:55,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1114 states and 1782 transitions. [2018-11-23 00:47:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1782 transitions. [2018-11-23 00:47:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 00:47:55,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:55,975 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1120 states and 1791 transitions. [2018-11-23 00:47:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1791 transitions. [2018-11-23 00:47:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 00:47:56,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1121 states and 1792 transitions. [2018-11-23 00:47:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1792 transitions. [2018-11-23 00:47:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 00:47:56,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1122 states and 1792 transitions. [2018-11-23 00:47:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1792 transitions. [2018-11-23 00:47:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 00:47:56,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1128 states and 1800 transitions. [2018-11-23 00:47:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1800 transitions. [2018-11-23 00:47:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 00:47:56,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1129 states and 1801 transitions. [2018-11-23 00:47:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1801 transitions. [2018-11-23 00:47:56,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 00:47:56,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1133 states and 1809 transitions. [2018-11-23 00:47:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1809 transitions. [2018-11-23 00:47:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 00:47:56,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1135 states and 1811 transitions. [2018-11-23 00:47:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1811 transitions. [2018-11-23 00:47:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 00:47:56,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1141 states and 1823 transitions. [2018-11-23 00:47:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1823 transitions. [2018-11-23 00:47:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 00:47:56,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1147 states and 1831 transitions. [2018-11-23 00:47:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1831 transitions. [2018-11-23 00:47:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 00:47:56,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1152 states and 1841 transitions. [2018-11-23 00:47:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1841 transitions. [2018-11-23 00:47:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 00:47:56,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1153 states and 1842 transitions. [2018-11-23 00:47:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1842 transitions. [2018-11-23 00:47:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 00:47:56,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1158 states and 1851 transitions. [2018-11-23 00:47:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1851 transitions. [2018-11-23 00:47:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 00:47:56,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1159 states and 1852 transitions. [2018-11-23 00:47:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1852 transitions. [2018-11-23 00:47:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 00:47:56,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:56,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1160 states and 1852 transitions. [2018-11-23 00:47:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1852 transitions. [2018-11-23 00:47:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 00:47:56,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1161 states and 1853 transitions. [2018-11-23 00:47:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1853 transitions. [2018-11-23 00:47:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 00:47:56,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1164 states and 1858 transitions. [2018-11-23 00:47:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1858 transitions. [2018-11-23 00:47:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 00:47:56,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:47:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1166 states and 1861 transitions. [2018-11-23 00:47:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1861 transitions. [2018-11-23 00:47:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 00:47:56,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1168 states and 1863 transitions. [2018-11-23 00:47:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1863 transitions. [2018-11-23 00:47:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:47:57,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1169 states and 1864 transitions. [2018-11-23 00:47:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1864 transitions. [2018-11-23 00:47:57,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:47:57,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1171 states and 1866 transitions. [2018-11-23 00:47:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1866 transitions. [2018-11-23 00:47:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 00:47:57,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1173 states and 1868 transitions. [2018-11-23 00:47:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1868 transitions. [2018-11-23 00:47:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 00:47:57,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1179 states and 1877 transitions. [2018-11-23 00:47:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1877 transitions. [2018-11-23 00:47:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 00:47:57,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1185 states and 1889 transitions. [2018-11-23 00:47:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1889 transitions. [2018-11-23 00:47:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 00:47:57,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1187 states and 1891 transitions. [2018-11-23 00:47:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1891 transitions. [2018-11-23 00:47:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 00:47:57,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1193 states and 1900 transitions. [2018-11-23 00:47:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1900 transitions. [2018-11-23 00:47:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:47:57,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1198 states and 1910 transitions. [2018-11-23 00:47:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1910 transitions. [2018-11-23 00:47:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 00:47:57,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1204 states and 1918 transitions. [2018-11-23 00:47:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1918 transitions. [2018-11-23 00:47:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:47:57,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1208 states and 1925 transitions. [2018-11-23 00:47:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1925 transitions. [2018-11-23 00:47:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:47:57,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1214 states and 1933 transitions. [2018-11-23 00:47:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1933 transitions. [2018-11-23 00:47:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 00:47:57,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1219 states and 1942 transitions. [2018-11-23 00:47:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1942 transitions. [2018-11-23 00:47:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 00:47:58,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1225 states and 1954 transitions. [2018-11-23 00:47:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1954 transitions. [2018-11-23 00:47:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:47:58,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:58,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1231 states and 1963 transitions. [2018-11-23 00:47:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1963 transitions. [2018-11-23 00:47:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 00:47:58,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 00:47:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1231 states and 1962 transitions. [2018-11-23 00:47:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1962 transitions. [2018-11-23 00:47:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 00:47:58,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:58,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1237 states and 1970 transitions. [2018-11-23 00:47:58,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1970 transitions. [2018-11-23 00:47:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 00:47:58,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1238 states and 1971 transitions. [2018-11-23 00:47:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1971 transitions. [2018-11-23 00:47:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 00:47:58,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 00:47:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1239 states and 1973 transitions. [2018-11-23 00:47:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1973 transitions. [2018-11-23 00:47:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 00:47:58,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1245 states and 1981 transitions. [2018-11-23 00:47:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1981 transitions. [2018-11-23 00:47:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:47:58,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1247 states and 1986 transitions. [2018-11-23 00:47:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1986 transitions. [2018-11-23 00:47:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 00:47:59,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1249 states and 1988 transitions. [2018-11-23 00:47:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1988 transitions. [2018-11-23 00:47:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 00:47:59,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:59,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:47:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1257 states and 2000 transitions. [2018-11-23 00:47:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2000 transitions. [2018-11-23 00:47:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 00:47:59,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:59,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 00:47:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1267 states and 2014 transitions. [2018-11-23 00:47:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2014 transitions. [2018-11-23 00:47:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 00:47:59,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 00:47:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1268 states and 2016 transitions. [2018-11-23 00:47:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2016 transitions. [2018-11-23 00:47:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 00:47:59,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:47:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:47:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1271 states and 2020 transitions. [2018-11-23 00:47:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2020 transitions. [2018-11-23 00:47:59,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 00:47:59,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:47:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1272 states and 2022 transitions. [2018-11-23 00:48:00,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2022 transitions. [2018-11-23 00:48:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 00:48:00,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:48:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1293 states and 2059 transitions. [2018-11-23 00:48:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2059 transitions. [2018-11-23 00:48:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 00:48:00,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:00,230 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:48:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1295 states and 2062 transitions. [2018-11-23 00:48:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2062 transitions. [2018-11-23 00:48:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 00:48:00,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:48:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1296 states and 2063 transitions. [2018-11-23 00:48:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2063 transitions. [2018-11-23 00:48:00,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 00:48:00,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:48:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1298 states and 2068 transitions. [2018-11-23 00:48:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2068 transitions. [2018-11-23 00:48:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 00:48:00,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:48:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1314 states and 2096 transitions. [2018-11-23 00:48:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2096 transitions. [2018-11-23 00:48:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 00:48:01,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:48:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1320 states and 2105 transitions. [2018-11-23 00:48:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2105 transitions. [2018-11-23 00:48:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 00:48:01,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:48:01,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1326 states and 2113 transitions. [2018-11-23 00:48:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2113 transitions. [2018-11-23 00:48:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 00:48:01,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1339 states and 2135 transitions. [2018-11-23 00:48:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2135 transitions. [2018-11-23 00:48:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 00:48:01,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:48:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1345 states and 2143 transitions. [2018-11-23 00:48:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2143 transitions. [2018-11-23 00:48:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 00:48:01,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:48:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1347 states and 2145 transitions. [2018-11-23 00:48:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2145 transitions. [2018-11-23 00:48:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 00:48:01,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1353 states and 2154 transitions. [2018-11-23 00:48:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2154 transitions. [2018-11-23 00:48:01,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 00:48:01,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:48:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1353 states and 2153 transitions. [2018-11-23 00:48:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2153 transitions. [2018-11-23 00:48:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 00:48:02,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1359 states and 2161 transitions. [2018-11-23 00:48:02,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2161 transitions. [2018-11-23 00:48:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 00:48:02,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:48:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1367 states and 2173 transitions. [2018-11-23 00:48:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2173 transitions. [2018-11-23 00:48:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 00:48:02,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:48:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1377 states and 2187 transitions. [2018-11-23 00:48:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2187 transitions. [2018-11-23 00:48:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 00:48:02,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 00:48:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1380 states and 2191 transitions. [2018-11-23 00:48:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2191 transitions. [2018-11-23 00:48:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 00:48:02,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1386 states and 2199 transitions. [2018-11-23 00:48:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2199 transitions. [2018-11-23 00:48:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 00:48:02,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1388 states and 2201 transitions. [2018-11-23 00:48:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2201 transitions. [2018-11-23 00:48:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 00:48:02,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 00:48:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1389 states and 2201 transitions. [2018-11-23 00:48:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2201 transitions. [2018-11-23 00:48:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 00:48:02,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:48:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1393 states and 2206 transitions. [2018-11-23 00:48:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2206 transitions. [2018-11-23 00:48:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 00:48:02,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:48:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1409 states and 2234 transitions. [2018-11-23 00:48:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2234 transitions. [2018-11-23 00:48:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 00:48:03,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1417 states and 2246 transitions. [2018-11-23 00:48:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2246 transitions. [2018-11-23 00:48:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 00:48:03,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 00:48:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1427 states and 2260 transitions. [2018-11-23 00:48:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2260 transitions. [2018-11-23 00:48:03,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 00:48:03,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1433 states and 2268 transitions. [2018-11-23 00:48:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2268 transitions. [2018-11-23 00:48:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 00:48:03,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:48:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1446 states and 2289 transitions. [2018-11-23 00:48:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2289 transitions. [2018-11-23 00:48:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 00:48:03,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:48:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1462 states and 2317 transitions. [2018-11-23 00:48:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2317 transitions. [2018-11-23 00:48:04,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 00:48:04,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:04,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1472 states and 2333 transitions. [2018-11-23 00:48:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2333 transitions. [2018-11-23 00:48:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 00:48:04,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:48:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1485 states and 2354 transitions. [2018-11-23 00:48:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2354 transitions. [2018-11-23 00:48:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 00:48:04,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 00:48:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1488 states and 2381 transitions. [2018-11-23 00:48:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2381 transitions. [2018-11-23 00:48:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 00:48:04,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:48:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1490 states and 2383 transitions. [2018-11-23 00:48:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2383 transitions. [2018-11-23 00:48:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 00:48:04,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 00:48:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1492 states and 2385 transitions. [2018-11-23 00:48:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2385 transitions. [2018-11-23 00:48:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 00:48:04,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:48:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1499 states and 2396 transitions. [2018-11-23 00:48:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2396 transitions. [2018-11-23 00:48:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 00:48:05,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 00:48:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1501 states and 2398 transitions. [2018-11-23 00:48:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2398 transitions. [2018-11-23 00:48:05,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 00:48:05,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,451 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 00:48:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1502 states and 2400 transitions. [2018-11-23 00:48:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2400 transitions. [2018-11-23 00:48:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 00:48:05,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1509 states and 2416 transitions. [2018-11-23 00:48:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2416 transitions. [2018-11-23 00:48:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 00:48:05,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 00:48:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1515 states and 2425 transitions. [2018-11-23 00:48:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2425 transitions. [2018-11-23 00:48:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 00:48:05,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,729 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1516 states and 2426 transitions. [2018-11-23 00:48:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2426 transitions. [2018-11-23 00:48:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 00:48:05,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:05,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1524 states and 2440 transitions. [2018-11-23 00:48:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2440 transitions. [2018-11-23 00:48:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 00:48:05,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1530 states and 2451 transitions. [2018-11-23 00:48:05,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2451 transitions. [2018-11-23 00:48:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 00:48:05,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1536 states and 2460 transitions. [2018-11-23 00:48:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2460 transitions. [2018-11-23 00:48:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 00:48:05,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 00:48:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1557 states and 2500 transitions. [2018-11-23 00:48:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2500 transitions. [2018-11-23 00:48:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 00:48:06,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1560 states and 2504 transitions. [2018-11-23 00:48:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2504 transitions. [2018-11-23 00:48:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 00:48:06,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 00:48:06,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1562 states and 2507 transitions. [2018-11-23 00:48:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2507 transitions. [2018-11-23 00:48:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 00:48:06,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 00:48:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1563 states and 2509 transitions. [2018-11-23 00:48:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2509 transitions. [2018-11-23 00:48:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 00:48:06,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 00:48:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1564 states and 2510 transitions. [2018-11-23 00:48:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2510 transitions. [2018-11-23 00:48:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 00:48:06,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 00:48:06,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:06,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1578 states and 2559 transitions. [2018-11-23 00:48:06,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2559 transitions. [2018-11-23 00:48:06,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 00:48:06,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1581 states and 2563 transitions. [2018-11-23 00:48:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2563 transitions. [2018-11-23 00:48:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 00:48:07,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 00:48:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1582 states and 2563 transitions. [2018-11-23 00:48:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2563 transitions. [2018-11-23 00:48:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 00:48:07,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:48:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1599 states and 2593 transitions. [2018-11-23 00:48:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2593 transitions. [2018-11-23 00:48:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 00:48:07,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1605 states and 2605 transitions. [2018-11-23 00:48:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2605 transitions. [2018-11-23 00:48:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 00:48:07,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 00:48:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1606 states and 2607 transitions. [2018-11-23 00:48:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2607 transitions. [2018-11-23 00:48:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 00:48:07,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 00:48:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1613 states and 2618 transitions. [2018-11-23 00:48:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2618 transitions. [2018-11-23 00:48:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 00:48:07,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1614 states and 2619 transitions. [2018-11-23 00:48:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2619 transitions. [2018-11-23 00:48:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 00:48:08,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1615 states and 2619 transitions. [2018-11-23 00:48:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2619 transitions. [2018-11-23 00:48:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 00:48:08,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 00:48:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1616 states and 2620 transitions. [2018-11-23 00:48:08,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2620 transitions. [2018-11-23 00:48:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 00:48:08,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 00:48:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1617 states and 2622 transitions. [2018-11-23 00:48:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2622 transitions. [2018-11-23 00:48:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 00:48:08,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1622 states and 2631 transitions. [2018-11-23 00:48:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2631 transitions. [2018-11-23 00:48:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 00:48:08,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 00:48:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1626 states and 2637 transitions. [2018-11-23 00:48:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2637 transitions. [2018-11-23 00:48:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 00:48:08,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1627 states and 2639 transitions. [2018-11-23 00:48:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2639 transitions. [2018-11-23 00:48:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 00:48:09,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 00:48:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1629 states and 2641 transitions. [2018-11-23 00:48:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2641 transitions. [2018-11-23 00:48:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 00:48:09,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 00:48:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1632 states and 2646 transitions. [2018-11-23 00:48:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2646 transitions. [2018-11-23 00:48:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 00:48:09,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1650 states and 2702 transitions. [2018-11-23 00:48:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2702 transitions. [2018-11-23 00:48:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 00:48:09,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 00:48:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1651 states and 2702 transitions. [2018-11-23 00:48:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2702 transitions. [2018-11-23 00:48:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 00:48:09,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 00:48:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1653 states and 2704 transitions. [2018-11-23 00:48:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2704 transitions. [2018-11-23 00:48:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 00:48:09,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1654 states and 2704 transitions. [2018-11-23 00:48:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2704 transitions. [2018-11-23 00:48:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 00:48:10,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 00:48:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1672 states and 2735 transitions. [2018-11-23 00:48:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2735 transitions. [2018-11-23 00:48:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 00:48:10,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1673 states and 2736 transitions. [2018-11-23 00:48:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2736 transitions. [2018-11-23 00:48:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 00:48:10,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 00:48:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1680 states and 2747 transitions. [2018-11-23 00:48:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2747 transitions. [2018-11-23 00:48:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 00:48:10,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 00:48:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1681 states and 2747 transitions. [2018-11-23 00:48:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2747 transitions. [2018-11-23 00:48:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 00:48:10,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 00:48:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1683 states and 2750 transitions. [2018-11-23 00:48:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2750 transitions. [2018-11-23 00:48:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 00:48:11,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 00:48:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1684 states and 2752 transitions. [2018-11-23 00:48:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2752 transitions. [2018-11-23 00:48:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 00:48:11,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 00:48:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1689 states and 2764 transitions. [2018-11-23 00:48:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2764 transitions. [2018-11-23 00:48:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 00:48:11,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 00:48:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1696 states and 2775 transitions. [2018-11-23 00:48:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2775 transitions. [2018-11-23 00:48:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 00:48:12,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 00:48:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1698 states and 2777 transitions. [2018-11-23 00:48:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2777 transitions. [2018-11-23 00:48:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 00:48:12,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 00:48:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1700 states and 2779 transitions. [2018-11-23 00:48:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2779 transitions. [2018-11-23 00:48:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 00:48:12,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 00:48:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1701 states and 2780 transitions. [2018-11-23 00:48:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2780 transitions. [2018-11-23 00:48:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 00:48:12,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 00:48:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1702 states and 2782 transitions. [2018-11-23 00:48:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2782 transitions. [2018-11-23 00:48:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 00:48:12,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 00:48:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1704 states and 2784 transitions. [2018-11-23 00:48:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2784 transitions. [2018-11-23 00:48:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 00:48:12,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 00:48:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1710 states and 2795 transitions. [2018-11-23 00:48:12,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2795 transitions. [2018-11-23 00:48:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 00:48:12,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 00:48:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1716 states and 2804 transitions. [2018-11-23 00:48:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2804 transitions. [2018-11-23 00:48:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 00:48:12,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 00:48:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1718 states and 2806 transitions. [2018-11-23 00:48:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2806 transitions. [2018-11-23 00:48:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 00:48:12,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 00:48:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1719 states and 2808 transitions. [2018-11-23 00:48:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2808 transitions. [2018-11-23 00:48:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 00:48:13,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 00:48:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1721 states and 2810 transitions. [2018-11-23 00:48:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2810 transitions. [2018-11-23 00:48:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 00:48:13,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 00:48:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1727 states and 2822 transitions. [2018-11-23 00:48:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2822 transitions. [2018-11-23 00:48:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 00:48:13,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 00:48:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1728 states and 2823 transitions. [2018-11-23 00:48:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2823 transitions. [2018-11-23 00:48:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 00:48:13,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 00:48:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1729 states and 2823 transitions. [2018-11-23 00:48:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2823 transitions. [2018-11-23 00:48:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 00:48:13,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 00:48:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1730 states and 2824 transitions. [2018-11-23 00:48:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2824 transitions. [2018-11-23 00:48:13,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 00:48:13,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,370 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 00:48:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1732 states and 2826 transitions. [2018-11-23 00:48:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2826 transitions. [2018-11-23 00:48:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 00:48:13,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,470 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 00:48:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1734 states and 2828 transitions. [2018-11-23 00:48:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2828 transitions. [2018-11-23 00:48:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 00:48:13,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 00:48:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1736 states and 2830 transitions. [2018-11-23 00:48:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2830 transitions. [2018-11-23 00:48:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 00:48:13,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 00:48:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1737 states and 2832 transitions. [2018-11-23 00:48:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2832 transitions. [2018-11-23 00:48:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 00:48:13,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 00:48:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1743 states and 2840 transitions. [2018-11-23 00:48:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2840 transitions. [2018-11-23 00:48:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 00:48:13,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 00:48:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1747 states and 2847 transitions. [2018-11-23 00:48:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2847 transitions. [2018-11-23 00:48:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 00:48:13,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 00:48:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1753 states and 2855 transitions. [2018-11-23 00:48:13,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2855 transitions. [2018-11-23 00:48:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 00:48:13,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 00:48:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1758 states and 2864 transitions. [2018-11-23 00:48:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2864 transitions. [2018-11-23 00:48:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 00:48:13,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-11-23 00:48:13,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1762 states and 2868 transitions. [2018-11-23 00:48:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2868 transitions. [2018-11-23 00:48:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 00:48:13,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 00:48:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1780 states and 2900 transitions. [2018-11-23 00:48:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2900 transitions. [2018-11-23 00:48:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 00:48:14,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 00:48:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1785 states and 2906 transitions. [2018-11-23 00:48:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2906 transitions. [2018-11-23 00:48:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 00:48:14,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:14,625 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 00:48:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1791 states and 2914 transitions. [2018-11-23 00:48:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2914 transitions. [2018-11-23 00:48:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 00:48:14,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:14,709 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 00:48:14,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1797 states and 2922 transitions. [2018-11-23 00:48:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2922 transitions. [2018-11-23 00:48:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 00:48:14,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 00:48:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1799 states and 2924 transitions. [2018-11-23 00:48:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2924 transitions. [2018-11-23 00:48:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 00:48:14,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 00:48:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1812 states and 2946 transitions. [2018-11-23 00:48:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2946 transitions. [2018-11-23 00:48:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 00:48:15,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 00:48:15,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1819 states and 2957 transitions. [2018-11-23 00:48:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2957 transitions. [2018-11-23 00:48:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 00:48:15,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 00:48:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1827 states and 2969 transitions. [2018-11-23 00:48:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2969 transitions. [2018-11-23 00:48:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 00:48:15,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 00:48:15,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:15,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1837 states and 2983 transitions. [2018-11-23 00:48:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2983 transitions. [2018-11-23 00:48:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 00:48:15,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 00:48:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1840 states and 2986 transitions. [2018-11-23 00:48:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2986 transitions. [2018-11-23 00:48:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 00:48:15,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 00:48:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1853 states and 3007 transitions. [2018-11-23 00:48:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3007 transitions. [2018-11-23 00:48:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 00:48:16,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 00:48:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1855 states and 3009 transitions. [2018-11-23 00:48:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3009 transitions. [2018-11-23 00:48:16,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 00:48:16,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 00:48:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1857 states and 3011 transitions. [2018-11-23 00:48:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3011 transitions. [2018-11-23 00:48:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 00:48:16,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-11-23 00:48:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1858 states and 3013 transitions. [2018-11-23 00:48:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3013 transitions. [2018-11-23 00:48:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 00:48:16,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:16,688 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-11-23 00:48:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1860 states and 3014 transitions. [2018-11-23 00:48:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3014 transitions. [2018-11-23 00:48:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 00:48:16,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-23 00:48:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1864 states and 3018 transitions. [2018-11-23 00:48:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3018 transitions. [2018-11-23 00:48:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 00:48:16,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-11-23 00:48:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1877 states and 3040 transitions. [2018-11-23 00:48:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3040 transitions. [2018-11-23 00:48:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 00:48:17,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-11-23 00:48:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1879 states and 3042 transitions. [2018-11-23 00:48:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3042 transitions. [2018-11-23 00:48:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 00:48:17,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-11-23 00:48:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1881 states and 3044 transitions. [2018-11-23 00:48:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3044 transitions. [2018-11-23 00:48:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 00:48:19,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 00:48:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1910 states and 3096 transitions. [2018-11-23 00:48:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3096 transitions. [2018-11-23 00:48:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 00:48:21,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-11-23 00:48:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:21,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 1914 states and 3101 transitions. [2018-11-23 00:48:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3101 transitions. [2018-11-23 00:48:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 00:48:21,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2018-11-23 00:48:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 1915 states and 3101 transitions. [2018-11-23 00:48:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3101 transitions. [2018-11-23 00:48:22,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 00:48:22,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2018-11-23 00:48:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1918 states and 3105 transitions. [2018-11-23 00:48:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3105 transitions. [2018-11-23 00:48:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 00:48:22,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2018-11-23 00:48:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1926 states and 3119 transitions. [2018-11-23 00:48:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3119 transitions. [2018-11-23 00:48:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 00:48:22,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2018-11-23 00:48:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1927 states and 3120 transitions. [2018-11-23 00:48:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3120 transitions. [2018-11-23 00:48:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 00:48:22,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 00:48:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1928 states and 3122 transitions. [2018-11-23 00:48:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3122 transitions. [2018-11-23 00:48:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 00:48:23,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2018-11-23 00:48:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1937 states and 3137 transitions. [2018-11-23 00:48:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3137 transitions. [2018-11-23 00:48:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 00:48:23,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-11-23 00:48:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:23,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1938 states and 3139 transitions. [2018-11-23 00:48:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3139 transitions. [2018-11-23 00:48:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 00:48:23,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 00:48:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1939 states and 3141 transitions. [2018-11-23 00:48:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3141 transitions. [2018-11-23 00:48:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 00:48:23,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2018-11-23 00:48:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1940 states and 3143 transitions. [2018-11-23 00:48:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3143 transitions. [2018-11-23 00:48:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 00:48:23,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:23,918 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2018-11-23 00:48:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1943 states and 3147 transitions. [2018-11-23 00:48:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3147 transitions. [2018-11-23 00:48:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 00:48:23,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2018-11-23 00:48:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1945 states and 3151 transitions. [2018-11-23 00:48:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3151 transitions. [2018-11-23 00:48:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 00:48:25,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-23 00:48:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1960 states and 3177 transitions. [2018-11-23 00:48:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3177 transitions. [2018-11-23 00:48:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 00:48:26,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-23 00:48:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:26,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1962 states and 3179 transitions. [2018-11-23 00:48:26,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3179 transitions. [2018-11-23 00:48:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 00:48:26,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-11-23 00:48:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1963 states and 3181 transitions. [2018-11-23 00:48:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3181 transitions. [2018-11-23 00:48:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 00:48:26,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-23 00:48:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1978 states and 3206 transitions. [2018-11-23 00:48:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3206 transitions. [2018-11-23 00:48:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 00:48:27,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2018-11-23 00:48:27,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1990 states and 3227 transitions. [2018-11-23 00:48:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3227 transitions. [2018-11-23 00:48:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 00:48:27,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2018-11-23 00:48:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1992 states and 3229 transitions. [2018-11-23 00:48:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3229 transitions. [2018-11-23 00:48:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 00:48:27,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-11-23 00:48:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2006 states and 3253 transitions. [2018-11-23 00:48:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3253 transitions. [2018-11-23 00:48:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 00:48:27,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-23 00:48:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2008 states and 3255 transitions. [2018-11-23 00:48:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3255 transitions. [2018-11-23 00:48:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 00:48:27,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-11-23 00:48:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2010 states and 3257 transitions. [2018-11-23 00:48:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3257 transitions. [2018-11-23 00:48:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 00:48:27,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-11-23 00:48:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2012 states and 3259 transitions. [2018-11-23 00:48:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3259 transitions. [2018-11-23 00:48:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 00:48:27,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-11-23 00:48:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 2017 states and 3265 transitions. [2018-11-23 00:48:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3265 transitions. [2018-11-23 00:48:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 00:48:27,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-11-23 00:48:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2021 states and 3270 transitions. [2018-11-23 00:48:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3270 transitions. [2018-11-23 00:48:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 00:48:28,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-11-23 00:48:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2026 states and 3276 transitions. [2018-11-23 00:48:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3276 transitions. [2018-11-23 00:48:28,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-23 00:48:28,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-11-23 00:48:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2027 states and 3278 transitions. [2018-11-23 00:48:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3278 transitions. [2018-11-23 00:48:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 00:48:28,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2018-11-23 00:48:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2036 states and 3293 transitions. [2018-11-23 00:48:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3293 transitions. [2018-11-23 00:48:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 00:48:28,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-23 00:48:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2051 states and 3318 transitions. [2018-11-23 00:48:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3318 transitions. [2018-11-23 00:48:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 00:48:28,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-11-23 00:48:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2065 states and 3342 transitions. [2018-11-23 00:48:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3342 transitions. [2018-11-23 00:48:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 00:48:28,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2018-11-23 00:48:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:29,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2066 states and 3344 transitions. [2018-11-23 00:48:29,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3344 transitions. [2018-11-23 00:48:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-23 00:48:29,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-11-23 00:48:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2072 states and 3354 transitions. [2018-11-23 00:48:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3354 transitions. [2018-11-23 00:48:29,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 00:48:29,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-11-23 00:48:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2077 states and 3360 transitions. [2018-11-23 00:48:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3360 transitions. [2018-11-23 00:48:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 00:48:29,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-11-23 00:48:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2081 states and 3365 transitions. [2018-11-23 00:48:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3365 transitions. [2018-11-23 00:48:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 00:48:29,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2018-11-23 00:48:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2086 states and 3371 transitions. [2018-11-23 00:48:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3371 transitions. [2018-11-23 00:48:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-23 00:48:29,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-11-23 00:48:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2087 states and 3372 transitions. [2018-11-23 00:48:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3372 transitions. [2018-11-23 00:48:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 00:48:29,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2018-11-23 00:48:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2088 states and 3372 transitions. [2018-11-23 00:48:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3372 transitions. [2018-11-23 00:48:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 00:48:30,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:30,265 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2018-11-23 00:48:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:30,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2094 states and 3381 transitions. [2018-11-23 00:48:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3381 transitions. [2018-11-23 00:48:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-23 00:48:30,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2018-11-23 00:48:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2097 states and 3385 transitions. [2018-11-23 00:48:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3385 transitions. [2018-11-23 00:48:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-23 00:48:30,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2018-11-23 00:48:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2098 states and 3387 transitions. [2018-11-23 00:48:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3387 transitions. [2018-11-23 00:48:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 00:48:31,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2018-11-23 00:48:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 2108 states and 3403 transitions. [2018-11-23 00:48:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3403 transitions. [2018-11-23 00:48:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 00:48:32,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2018-11-23 00:48:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2110 states and 3405 transitions. [2018-11-23 00:48:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3405 transitions. [2018-11-23 00:48:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-23 00:48:32,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2018-11-23 00:48:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2116 states and 3415 transitions. [2018-11-23 00:48:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3415 transitions. [2018-11-23 00:48:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-11-23 00:48:32,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2018-11-23 00:48:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2117 states and 3416 transitions. [2018-11-23 00:48:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3416 transitions. [2018-11-23 00:48:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-23 00:48:32,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3320 trivial. 0 not checked. [2018-11-23 00:48:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2122 states and 3423 transitions. [2018-11-23 00:48:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3423 transitions. [2018-11-23 00:48:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-11-23 00:48:32,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3114 trivial. 0 not checked. [2018-11-23 00:48:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2129 states and 3434 transitions. [2018-11-23 00:48:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3434 transitions. [2018-11-23 00:48:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-11-23 00:48:33,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3114 trivial. 0 not checked. [2018-11-23 00:48:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2131 states and 3437 transitions. [2018-11-23 00:48:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3437 transitions. [2018-11-23 00:48:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-11-23 00:48:33,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3116 trivial. 0 not checked. [2018-11-23 00:48:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2132 states and 3437 transitions. [2018-11-23 00:48:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3437 transitions. [2018-11-23 00:48:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-11-23 00:48:33,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2018-11-23 00:48:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2137 states and 3444 transitions. [2018-11-23 00:48:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3444 transitions. [2018-11-23 00:48:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-23 00:48:33,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1894 trivial. 0 not checked. [2018-11-23 00:48:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2146 states and 3458 transitions. [2018-11-23 00:48:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3458 transitions. [2018-11-23 00:48:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-23 00:48:34,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1894 trivial. 0 not checked. [2018-11-23 00:48:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 2148 states and 3460 transitions. [2018-11-23 00:48:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3460 transitions. [2018-11-23 00:48:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2018-11-23 00:48:34,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8740 trivial. 0 not checked. [2018-11-23 00:48:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 2152 states and 3465 transitions. [2018-11-23 00:48:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3465 transitions. [2018-11-23 00:48:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-11-23 00:48:35,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8763 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8759 trivial. 0 not checked. [2018-11-23 00:48:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 2156 states and 3470 transitions. [2018-11-23 00:48:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3470 transitions. [2018-11-23 00:48:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-11-23 00:48:35,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12859 trivial. 0 not checked. [2018-11-23 00:48:35,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 2159 states and 3475 transitions. [2018-11-23 00:48:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3475 transitions. [2018-11-23 00:48:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2018-11-23 00:48:35,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2018-11-23 00:48:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2163 states and 3482 transitions. [2018-11-23 00:48:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3482 transitions. [2018-11-23 00:48:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2018-11-23 00:48:35,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:36,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2018-11-23 00:48:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2164 states and 3483 transitions. [2018-11-23 00:48:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3483 transitions. [2018-11-23 00:48:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2018-11-23 00:48:36,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18004 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18002 trivial. 0 not checked. [2018-11-23 00:48:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 2165 states and 3485 transitions. [2018-11-23 00:48:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3485 transitions. [2018-11-23 00:48:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2018-11-23 00:48:36,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 23384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23384 trivial. 0 not checked. [2018-11-23 00:48:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2167 states and 3487 transitions. [2018-11-23 00:48:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3487 transitions. [2018-11-23 00:48:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2018-11-23 00:48:37,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9082 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9082 trivial. 0 not checked. [2018-11-23 00:48:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 2169 states and 3489 transitions. [2018-11-23 00:48:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3489 transitions. [2018-11-23 00:48:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-11-23 00:48:38,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 9084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2018-11-23 00:48:39,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 2183 states and 3515 transitions. [2018-11-23 00:48:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3515 transitions. [2018-11-23 00:48:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2018-11-23 00:48:39,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 13635 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13635 trivial. 0 not checked. [2018-11-23 00:48:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 2185 states and 3517 transitions. [2018-11-23 00:48:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3517 transitions. [2018-11-23 00:48:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-11-23 00:48:39,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 9084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2018-11-23 00:48:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2186 states and 3519 transitions. [2018-11-23 00:48:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3519 transitions. [2018-11-23 00:48:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-11-23 00:48:40,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 9084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2018-11-23 00:48:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2187 states and 3520 transitions. [2018-11-23 00:48:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3520 transitions. [2018-11-23 00:48:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-11-23 00:48:40,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2018-11-23 00:48:40,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2188 states and 3521 transitions. [2018-11-23 00:48:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3521 transitions. [2018-11-23 00:48:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2018-11-23 00:48:40,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12878 trivial. 0 not checked. [2018-11-23 00:48:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2191 states and 3526 transitions. [2018-11-23 00:48:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3526 transitions. [2018-11-23 00:48:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-11-23 00:48:41,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2018-11-23 00:48:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:41,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 2195 states and 3533 transitions. [2018-11-23 00:48:41,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3533 transitions. [2018-11-23 00:48:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2018-11-23 00:48:41,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2018-11-23 00:48:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 2196 states and 3534 transitions. [2018-11-23 00:48:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3534 transitions. [2018-11-23 00:48:41,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2018-11-23 00:48:41,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 23407 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23403 trivial. 0 not checked. [2018-11-23 00:48:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2198 states and 3536 transitions. [2018-11-23 00:48:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3536 transitions. [2018-11-23 00:48:41,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2018-11-23 00:48:41,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:42,367 INFO L134 CoverageAnalysis]: Checked inductivity of 18207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18207 trivial. 0 not checked. [2018-11-23 00:48:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2200 states and 3538 transitions. [2018-11-23 00:48:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3538 transitions. [2018-11-23 00:48:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 804 [2018-11-23 00:48:42,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 13658 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13654 trivial. 0 not checked. [2018-11-23 00:48:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2202 states and 3540 transitions. [2018-11-23 00:48:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3540 transitions. [2018-11-23 00:48:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2018-11-23 00:48:42,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 13031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13031 trivial. 0 not checked. [2018-11-23 00:48:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2205 states and 3543 transitions. [2018-11-23 00:48:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3543 transitions. [2018-11-23 00:48:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2018-11-23 00:48:42,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13523 trivial. 0 not checked. [2018-11-23 00:48:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 2207 states and 3545 transitions. [2018-11-23 00:48:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3545 transitions. [2018-11-23 00:48:43,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1278 [2018-11-23 00:48:43,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:48:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 32966 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32966 trivial. 0 not checked. [2018-11-23 00:48:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:48:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1170 states and 1791 transitions. [2018-11-23 00:48:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1791 transitions. [2018-11-23 00:48:43,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:48:43,940 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 270 iterations. [2018-11-23 00:48:43,949 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 00:48:44,997 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:44,999 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,000 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,001 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 00:48:45,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,004 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,007 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,009 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,010 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,011 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,013 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:48:45,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:48:45 ImpRootNode [2018-11-23 00:48:45,015 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:48:45,015 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:48:45,015 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:48:45,016 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:48:45,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:51" (3/4) ... [2018-11-23 00:48:45,021 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:48:45,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-11-23 00:48:45,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-23 00:48:45,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2018-11-23 00:48:45,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 00:48:45,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-23 00:48:45,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 435 nodes and edges [2018-11-23 00:48:45,079 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 149 nodes and edges [2018-11-23 00:48:45,082 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-23 00:48:45,085 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 00:48:45,089 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 00:48:45,090 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 00:48:45,091 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 00:48:45,380 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1d860a6c-25a9-4b8c-8099-49ae640559d6/bin-2019/ukojak/witness.graphml [2018-11-23 00:48:45,380 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:48:45,381 INFO L168 Benchmark]: Toolchain (without parser) took 77657.28 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 951.2 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 676.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:48:45,382 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:48:45,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1799.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -78.8 MB). Peak memory consumption was 243.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:48:45,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:48:45,383 INFO L168 Benchmark]: Boogie Preprocessor took 120.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-23 00:48:45,383 INFO L168 Benchmark]: RCFGBuilder took 22153.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 982.7 MB in the beginning and 1.0 GB in the end (delta: -39.5 MB). Peak memory consumption was 247.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:48:45,383 INFO L168 Benchmark]: CodeCheck took 53101.47 ms. Allocated memory was 1.4 GB in the beginning and 3.7 GB in the end (delta: 2.4 GB). Free memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 200.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:48:45,384 INFO L168 Benchmark]: Witness Printer took 365.05 ms. Allocated memory is still 3.7 GB. Free memory was 3.2 GB in the beginning and 3.0 GB in the end (delta: 225.8 MB). Peak memory consumption was 225.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:48:45,385 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 48 procedures, 1240 locations, 1 error locations. SAFE Result, 51.9s OverallTime, 270 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1319551092 SDtfs, -341546972 SDslu, 639999764 SDs, 0 SdLazy, 2034879928 SolverSat, 1854441120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 566.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 490427 GetRequests, 490066 SyntacticMatches, 5 SemanticMatches, 356 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46325 ImplicationChecksByTransitivity, 22.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 46288 NumberOfCodeBlocks, 46288 NumberOfCodeBlocksAsserted, 269 NumberOfCheckSat, 46019 ConstructedInterpolants, 0 QuantifiedInterpolants, 25666630 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 269 InterpolantComputations, 264 PerfectInterpolantSequences, 378598/378606 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: 8987]: 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: 8769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7448]: 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: 6946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8236]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5170]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1799.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -78.8 MB). Peak memory consumption was 243.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 22153.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 982.7 MB in the beginning and 1.0 GB in the end (delta: -39.5 MB). Peak memory consumption was 247.9 MB. Max. memory is 11.5 GB. * CodeCheck took 53101.47 ms. Allocated memory was 1.4 GB in the beginning and 3.7 GB in the end (delta: 2.4 GB). Free memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 200.4 MB. Max. memory is 11.5 GB. * Witness Printer took 365.05 ms. Allocated memory is still 3.7 GB. Free memory was 3.2 GB in the beginning and 3.0 GB in the end (delta: 225.8 MB). Peak memory consumption was 225.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...