./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c --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_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/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 c6a126c3253459a788890ec5c4aeb635fdd5970a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:30:12,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:30:12,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:30:12,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:30:12,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:30:12,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:30:12,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:30:12,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:30:12,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:30:12,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:30:12,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:30:12,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:30:12,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:30:12,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:30:12,667 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:30:12,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:30:12,668 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:30:12,670 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:30:12,671 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:30:12,672 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:30:12,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:30:12,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:30:12,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:30:12,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:30:12,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:30:12,676 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:30:12,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:30:12,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:30:12,677 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:30:12,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:30:12,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:30:12,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:30:12,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:30:12,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:30:12,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:30:12,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:30:12,680 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-22 22:30:12,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:30:12,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:30:12,691 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:30:12,691 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:30:12,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:30:12,692 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:30:12,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:30:12,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:30:12,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:30:12,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:30:12,692 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:30:12,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:30:12,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:30:12,693 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:30:12,693 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:30:12,693 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:30:12,693 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:30:12,693 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:30:12,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:30:12,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:30:12,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:30:12,694 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:30:12,694 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:30:12,694 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 22:30:12,694 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:30:12,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:30:12,695 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:30:12,695 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_ca7a9002-af5b-4c43-be6e-1497b42ae378/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 -> c6a126c3253459a788890ec5c4aeb635fdd5970a [2018-11-22 22:30:12,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:30:12,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:30:12,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:30:12,734 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:30:12,734 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:30:12,735 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c [2018-11-22 22:30:12,785 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/data/9404e653a/4217cbcc404e4d29a4563939843e03e2/FLAGbb977c956 [2018-11-22 22:30:13,331 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:30:13,331 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c [2018-11-22 22:30:13,357 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/data/9404e653a/4217cbcc404e4d29a4563939843e03e2/FLAGbb977c956 [2018-11-22 22:30:13,807 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/data/9404e653a/4217cbcc404e4d29a4563939843e03e2 [2018-11-22 22:30:13,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:30:13,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:30:13,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:30:13,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:30:13,813 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:30:13,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:30:13" (1/1) ... [2018-11-22 22:30:13,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d9e073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:13, skipping insertion in model container [2018-11-22 22:30:13,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:30:13" (1/1) ... [2018-11-22 22:30:13,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:30:13,917 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:30:16,257 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:30:16,283 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:30:16,473 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:30:16,893 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:30:16,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16 WrapperNode [2018-11-22 22:30:16,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:30:16,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:30:16,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:30:16,894 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:30:16,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:16,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:17,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:30:17,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:30:17,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:30:17,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:30:17,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:17,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:17,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:17,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:17,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:17,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:17,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... [2018-11-22 22:30:17,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:30:17,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:30:17,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:30:17,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:30:17,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/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 [2018-11-22 22:30:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2018-11-22 22:30:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2018-11-22 22:30:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2018-11-22 22:30:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2018-11-22 22:30:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2018-11-22 22:30:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2018-11-22 22:30:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-11-22 22:30:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 22:30:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 22:30:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2018-11-22 22:30:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2018-11-22 22:30:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-22 22:30:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-11-22 22:30:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-22 22:30:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-22 22:30:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-22 22:30:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-22 22:30:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2018-11-22 22:30:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-22 22:30:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2018-11-22 22:30:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2018-11-22 22:30:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-22 22:30:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-22 22:30:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-22 22:30:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 22:30:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 22:30:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2018-11-22 22:30:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2018-11-22 22:30:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2018-11-22 22:30:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2018-11-22 22:30:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2018-11-22 22:30:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2018-11-22 22:30:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:30:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2018-11-22 22:30:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2018-11-22 22:30:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2018-11-22 22:30:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-22 22:30:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-22 22:30:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-22 22:30:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-22 22:30:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2018-11-22 22:30:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2018-11-22 22:30:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-22 22:30:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-22 22:30:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 22:30:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2018-11-22 22:30:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-22 22:30:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2018-11-22 22:30:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2018-11-22 22:30:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-22 22:30:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-22 22:30:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2018-11-22 22:30:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2018-11-22 22:30:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-22 22:30:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-22 22:30:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2018-11-22 22:30:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-11-22 22:30:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-11-22 22:30:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2018-11-22 22:30:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2018-11-22 22:30:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2018-11-22 22:30:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2018-11-22 22:30:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2018-11-22 22:30:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2018-11-22 22:30:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2018-11-22 22:30:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-22 22:30:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-22 22:30:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-22 22:30:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 22:30:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 22:30:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 22:30:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 22:30:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-22 22:30:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-22 22:30:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2018-11-22 22:30:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2018-11-22 22:30:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-11-22 22:30:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2018-11-22 22:30:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2018-11-22 22:30:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2018-11-22 22:30:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2018-11-22 22:30:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2018-11-22 22:30:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 22:30:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-22 22:30:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-22 22:30:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2018-11-22 22:30:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2018-11-22 22:30:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-22 22:30:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2018-11-22 22:30:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2018-11-22 22:30:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2018-11-22 22:30:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2018-11-22 22:30:17,265 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2018-11-22 22:30:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2018-11-22 22:30:17,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:30:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:30:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2018-11-22 22:30:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-22 22:30:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 22:30:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 22:30:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2018-11-22 22:30:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2018-11-22 22:30:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2018-11-22 22:30:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2018-11-22 22:30:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2018-11-22 22:30:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2018-11-22 22:30:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2018-11-22 22:30:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2018-11-22 22:30:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2018-11-22 22:30:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2018-11-22 22:30:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2018-11-22 22:30:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2018-11-22 22:30:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 22:30:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 22:30:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-22 22:30:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-22 22:30:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2018-11-22 22:30:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2018-11-22 22:30:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2018-11-22 22:30:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-22 22:30:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2018-11-22 22:30:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-22 22:30:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-22 22:30:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-22 22:30:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-22 22:30:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2018-11-22 22:30:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2018-11-22 22:30:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-22 22:30:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-22 22:30:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-22 22:30:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 22:30:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-22 22:30:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2018-11-22 22:30:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2018-11-22 22:30:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-22 22:30:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 22:30:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2018-11-22 22:30:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-11-22 22:30:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-11-22 22:30:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-22 22:30:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-22 22:30:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-22 22:30:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2018-11-22 22:30:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2018-11-22 22:30:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2018-11-22 22:30:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-22 22:30:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-22 22:30:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-22 22:30:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2018-11-22 22:30:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2018-11-22 22:30:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2018-11-22 22:30:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-22 22:30:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-22 22:30:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-22 22:30:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2018-11-22 22:30:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2018-11-22 22:30:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-22 22:30:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2018-11-22 22:30:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2018-11-22 22:30:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2018-11-22 22:30:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2018-11-22 22:30:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2018-11-22 22:30:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:30:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2018-11-22 22:30:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2018-11-22 22:30:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2018-11-22 22:30:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 22:30:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 22:30:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-22 22:30:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-22 22:30:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-22 22:30:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 22:30:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-22 22:30:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-22 22:30:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2018-11-22 22:30:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2018-11-22 22:30:18,242 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 22:30:18,318 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 22:30:21,446 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 22:30:35,826 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:30:35,827 INFO L280 CfgBuilder]: Removed 310 assue(true) statements. [2018-11-22 22:30:35,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:30:35 BoogieIcfgContainer [2018-11-22 22:30:35,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:30:35,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 22:30:35,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 22:30:35,839 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 22:30:35,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:30:35" (1/1) ... [2018-11-22 22:30:35,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:30:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 842 states and 1213 transitions. [2018-11-22 22:30:35,900 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1213 transitions. [2018-11-22 22:30:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 22:30:35,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 22:30:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 850 states and 1273 transitions. [2018-11-22 22:30:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1273 transitions. [2018-11-22 22:30:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 22:30:37,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 22:30:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:38,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 857 states and 1330 transitions. [2018-11-22 22:30:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1330 transitions. [2018-11-22 22:30:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-22 22:30:38,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 22:30:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 863 states and 1373 transitions. [2018-11-22 22:30:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1373 transitions. [2018-11-22 22:30:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-22 22:30:40,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:40,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 866 states and 1375 transitions. [2018-11-22 22:30:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1375 transitions. [2018-11-22 22:30:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-22 22:30:40,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 22:30:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 875 states and 1423 transitions. [2018-11-22 22:30:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1423 transitions. [2018-11-22 22:30:41,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-22 22:30:41,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 879 states and 1431 transitions. [2018-11-22 22:30:42,011 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1431 transitions. [2018-11-22 22:30:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-22 22:30:42,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 22:30:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 884 states and 1440 transitions. [2018-11-22 22:30:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1440 transitions. [2018-11-22 22:30:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 22:30:42,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 891 states and 1475 transitions. [2018-11-22 22:30:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1475 transitions. [2018-11-22 22:30:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-22 22:30:43,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 22:30:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 895 states and 1479 transitions. [2018-11-22 22:30:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1479 transitions. [2018-11-22 22:30:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-22 22:30:43,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 898 states and 1484 transitions. [2018-11-22 22:30:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1484 transitions. [2018-11-22 22:30:43,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 22:30:43,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-22 22:30:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 904 states and 1514 transitions. [2018-11-22 22:30:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1514 transitions. [2018-11-22 22:30:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-22 22:30:45,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:45,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 22:30:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 914 states and 1546 transitions. [2018-11-22 22:30:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1546 transitions. [2018-11-22 22:30:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 22:30:46,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 916 states and 1548 transitions. [2018-11-22 22:30:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1548 transitions. [2018-11-22 22:30:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-22 22:30:46,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 22:30:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 917 states and 1549 transitions. [2018-11-22 22:30:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1549 transitions. [2018-11-22 22:30:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 22:30:47,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 22:30:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 919 states and 1550 transitions. [2018-11-22 22:30:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1550 transitions. [2018-11-22 22:30:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-22 22:30:47,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 22:30:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 922 states and 1552 transitions. [2018-11-22 22:30:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1552 transitions. [2018-11-22 22:30:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 22:30:47,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:47,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 927 states and 1557 transitions. [2018-11-22 22:30:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1557 transitions. [2018-11-22 22:30:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 22:30:47,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 930 states and 1562 transitions. [2018-11-22 22:30:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1562 transitions. [2018-11-22 22:30:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-22 22:30:47,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-22 22:30:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 931 states and 1563 transitions. [2018-11-22 22:30:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1563 transitions. [2018-11-22 22:30:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 22:30:47,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 22:30:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:47,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 934 states and 1569 transitions. [2018-11-22 22:30:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1569 transitions. [2018-11-22 22:30:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 22:30:47,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 22:30:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 938 states and 1573 transitions. [2018-11-22 22:30:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1573 transitions. [2018-11-22 22:30:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-22 22:30:47,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 22:30:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 941 states and 1575 transitions. [2018-11-22 22:30:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1575 transitions. [2018-11-22 22:30:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-22 22:30:48,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 951 states and 1629 transitions. [2018-11-22 22:30:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1629 transitions. [2018-11-22 22:30:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 22:30:49,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 22:30:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 954 states and 1631 transitions. [2018-11-22 22:30:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1631 transitions. [2018-11-22 22:30:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 22:30:49,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:49,205 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 22:30:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 958 states and 1635 transitions. [2018-11-22 22:30:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1635 transitions. [2018-11-22 22:30:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 22:30:49,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 962 states and 1639 transitions. [2018-11-22 22:30:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1639 transitions. [2018-11-22 22:30:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 22:30:49,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 22:30:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 963 states and 1639 transitions. [2018-11-22 22:30:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1639 transitions. [2018-11-22 22:30:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 22:30:49,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:30:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 965 states and 1641 transitions. [2018-11-22 22:30:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1641 transitions. [2018-11-22 22:30:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 22:30:49,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:49,700 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 22:30:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 969 states and 1647 transitions. [2018-11-22 22:30:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1647 transitions. [2018-11-22 22:30:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 22:30:49,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 973 states and 1653 transitions. [2018-11-22 22:30:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1653 transitions. [2018-11-22 22:30:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 22:30:50,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 22:30:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 978 states and 1657 transitions. [2018-11-22 22:30:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1657 transitions. [2018-11-22 22:30:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 22:30:50,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 987 states and 1724 transitions. [2018-11-22 22:30:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1724 transitions. [2018-11-22 22:30:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 22:30:50,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 992 states and 1730 transitions. [2018-11-22 22:30:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1730 transitions. [2018-11-22 22:30:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 22:30:51,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 22:30:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 997 states and 1734 transitions. [2018-11-22 22:30:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1734 transitions. [2018-11-22 22:30:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 22:30:51,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 22:30:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1012 states and 1754 transitions. [2018-11-22 22:30:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1754 transitions. [2018-11-22 22:30:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 22:30:51,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:30:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1015 states and 1759 transitions. [2018-11-22 22:30:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1759 transitions. [2018-11-22 22:30:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 22:30:52,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 22:30:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1018 states and 1767 transitions. [2018-11-22 22:30:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1767 transitions. [2018-11-22 22:30:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 22:30:52,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-22 22:30:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1019 states and 1767 transitions. [2018-11-22 22:30:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1767 transitions. [2018-11-22 22:30:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 22:30:52,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1022 states and 1772 transitions. [2018-11-22 22:30:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1772 transitions. [2018-11-22 22:30:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 22:30:52,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:30:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1027 states and 1817 transitions. [2018-11-22 22:30:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1817 transitions. [2018-11-22 22:30:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 22:30:53,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:30:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:53,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1028 states and 1820 transitions. [2018-11-22 22:30:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1820 transitions. [2018-11-22 22:30:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 22:30:53,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:53,568 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 22:30:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1030 states and 1822 transitions. [2018-11-22 22:30:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1822 transitions. [2018-11-22 22:30:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 22:30:53,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1033 states and 1856 transitions. [2018-11-22 22:30:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1856 transitions. [2018-11-22 22:30:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 22:30:53,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 22:30:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1034 states and 1857 transitions. [2018-11-22 22:30:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1857 transitions. [2018-11-22 22:30:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 22:30:54,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:54,331 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 22:30:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1044 states and 1891 transitions. [2018-11-22 22:30:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1891 transitions. [2018-11-22 22:30:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 22:30:55,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1059 states and 1911 transitions. [2018-11-22 22:30:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1911 transitions. [2018-11-22 22:30:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 22:30:55,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 22:30:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:56,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1061 states and 1912 transitions. [2018-11-22 22:30:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1912 transitions. [2018-11-22 22:30:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 22:30:56,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1062 states and 1913 transitions. [2018-11-22 22:30:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1913 transitions. [2018-11-22 22:30:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 22:30:56,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 22:30:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1077 states and 1933 transitions. [2018-11-22 22:30:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1933 transitions. [2018-11-22 22:30:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 22:30:56,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1078 states and 1934 transitions. [2018-11-22 22:30:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1934 transitions. [2018-11-22 22:30:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 22:30:56,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:56,789 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 22:30:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:56,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1093 states and 1951 transitions. [2018-11-22 22:30:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1951 transitions. [2018-11-22 22:30:56,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 22:30:56,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1108 states and 1969 transitions. [2018-11-22 22:30:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1969 transitions. [2018-11-22 22:30:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 22:30:57,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 22:30:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1117 states and 2015 transitions. [2018-11-22 22:30:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2015 transitions. [2018-11-22 22:30:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 22:30:57,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:30:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1130 states and 2065 transitions. [2018-11-22 22:30:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2065 transitions. [2018-11-22 22:30:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 22:30:58,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:30:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1133 states and 2091 transitions. [2018-11-22 22:30:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2091 transitions. [2018-11-22 22:30:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 22:30:59,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:31:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1144 states and 2132 transitions. [2018-11-22 22:31:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2132 transitions. [2018-11-22 22:31:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 22:31:00,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:31:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1158 states and 2176 transitions. [2018-11-22 22:31:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2176 transitions. [2018-11-22 22:31:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 22:31:01,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 22:31:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1177 states and 2201 transitions. [2018-11-22 22:31:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2201 transitions. [2018-11-22 22:31:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 22:31:02,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-22 22:31:02,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1178 states and 2202 transitions. [2018-11-22 22:31:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2202 transitions. [2018-11-22 22:31:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:02,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-22 22:31:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1182 states and 2207 transitions. [2018-11-22 22:31:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2207 transitions. [2018-11-22 22:31:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 22:31:02,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 22:31:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1183 states and 2208 transitions. [2018-11-22 22:31:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2208 transitions. [2018-11-22 22:31:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 22:31:02,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 22:31:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1202 states and 2233 transitions. [2018-11-22 22:31:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2233 transitions. [2018-11-22 22:31:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 22:31:02,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:03,001 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 22:31:04,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1219 states and 2278 transitions. [2018-11-22 22:31:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2278 transitions. [2018-11-22 22:31:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 22:31:04,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:31:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1228 states and 2315 transitions. [2018-11-22 22:31:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2315 transitions. [2018-11-22 22:31:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 22:31:05,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 22:31:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1228 states and 2314 transitions. [2018-11-22 22:31:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2314 transitions. [2018-11-22 22:31:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 22:31:06,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-22 22:31:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1232 states and 2319 transitions. [2018-11-22 22:31:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2319 transitions. [2018-11-22 22:31:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 22:31:06,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 22:31:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1235 states and 2321 transitions. [2018-11-22 22:31:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2321 transitions. [2018-11-22 22:31:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 22:31:06,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 22:31:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1238 states and 2323 transitions. [2018-11-22 22:31:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2323 transitions. [2018-11-22 22:31:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 22:31:06,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:06,651 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 22:31:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1245 states and 2364 transitions. [2018-11-22 22:31:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2364 transitions. [2018-11-22 22:31:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 22:31:07,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:07,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 22:31:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1249 states and 2372 transitions. [2018-11-22 22:31:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2372 transitions. [2018-11-22 22:31:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 22:31:07,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 22:31:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1260 states and 2411 transitions. [2018-11-22 22:31:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2411 transitions. [2018-11-22 22:31:09,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 22:31:09,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-22 22:31:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1279 states and 2436 transitions. [2018-11-22 22:31:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2436 transitions. [2018-11-22 22:31:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 22:31:09,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 22:31:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1282 states and 2438 transitions. [2018-11-22 22:31:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2438 transitions. [2018-11-22 22:31:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 22:31:09,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 22:31:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1285 states and 2440 transitions. [2018-11-22 22:31:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2440 transitions. [2018-11-22 22:31:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:10,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 22:31:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1289 states and 2455 transitions. [2018-11-22 22:31:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2455 transitions. [2018-11-22 22:31:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 22:31:11,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 22:31:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1293 states and 2469 transitions. [2018-11-22 22:31:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2469 transitions. [2018-11-22 22:31:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 22:31:11,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1295 states and 2471 transitions. [2018-11-22 22:31:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2471 transitions. [2018-11-22 22:31:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:12,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 22:31:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1297 states and 2473 transitions. [2018-11-22 22:31:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2473 transitions. [2018-11-22 22:31:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 22:31:12,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1299 states and 2475 transitions. [2018-11-22 22:31:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2475 transitions. [2018-11-22 22:31:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:13,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1301 states and 2477 transitions. [2018-11-22 22:31:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2477 transitions. [2018-11-22 22:31:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 22:31:13,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-22 22:31:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1305 states and 2482 transitions. [2018-11-22 22:31:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2482 transitions. [2018-11-22 22:31:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 22:31:14,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 22:31:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1310 states and 2486 transitions. [2018-11-22 22:31:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2486 transitions. [2018-11-22 22:31:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 22:31:14,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 22:31:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1315 states and 2490 transitions. [2018-11-22 22:31:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2490 transitions. [2018-11-22 22:31:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:14,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:14,520 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 22:31:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1325 states and 2502 transitions. [2018-11-22 22:31:16,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2502 transitions. [2018-11-22 22:31:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 22:31:16,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1328 states and 2509 transitions. [2018-11-22 22:31:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2509 transitions. [2018-11-22 22:31:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 22:31:17,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 22:31:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1336 states and 2562 transitions. [2018-11-22 22:31:18,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2562 transitions. [2018-11-22 22:31:18,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 22:31:18,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 22:31:19,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1339 states and 2567 transitions. [2018-11-22 22:31:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2567 transitions. [2018-11-22 22:31:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 22:31:19,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 22:31:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1342 states and 2572 transitions. [2018-11-22 22:31:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2572 transitions. [2018-11-22 22:31:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 22:31:20,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1348 states and 2621 transitions. [2018-11-22 22:31:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2621 transitions. [2018-11-22 22:31:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 22:31:20,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 22:31:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1349 states and 2624 transitions. [2018-11-22 22:31:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2624 transitions. [2018-11-22 22:31:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 22:31:21,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 22:31:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1352 states and 2666 transitions. [2018-11-22 22:31:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2666 transitions. [2018-11-22 22:31:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 22:31:21,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-22 22:31:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1371 states and 2691 transitions. [2018-11-22 22:31:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2691 transitions. [2018-11-22 22:31:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:22,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 22:31:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1376 states and 2695 transitions. [2018-11-22 22:31:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2695 transitions. [2018-11-22 22:31:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 22:31:22,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 22:31:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1381 states and 2699 transitions. [2018-11-22 22:31:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2699 transitions. [2018-11-22 22:31:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 22:31:22,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 22:31:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1399 states and 2746 transitions. [2018-11-22 22:31:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2746 transitions. [2018-11-22 22:31:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 22:31:26,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:31:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1413 states and 2786 transitions. [2018-11-22 22:31:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2786 transitions. [2018-11-22 22:31:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 22:31:29,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 22:31:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1421 states and 2827 transitions. [2018-11-22 22:31:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2827 transitions. [2018-11-22 22:31:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:31,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1424 states and 2832 transitions. [2018-11-22 22:31:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2832 transitions. [2018-11-22 22:31:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:32,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1429 states and 2871 transitions. [2018-11-22 22:31:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2871 transitions. [2018-11-22 22:31:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 22:31:33,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1438 states and 2919 transitions. [2018-11-22 22:31:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2919 transitions. [2018-11-22 22:31:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:31:35,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 22:31:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1439 states and 2923 transitions. [2018-11-22 22:31:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2923 transitions. [2018-11-22 22:31:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 22:31:35,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-22 22:31:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1461 states and 2968 transitions. [2018-11-22 22:31:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2968 transitions. [2018-11-22 22:31:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 22:31:37,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-22 22:31:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1466 states and 2976 transitions. [2018-11-22 22:31:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2976 transitions. [2018-11-22 22:31:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 22:31:38,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-22 22:31:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1470 states and 2983 transitions. [2018-11-22 22:31:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2983 transitions. [2018-11-22 22:31:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 22:31:38,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:38,918 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 22:31:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1485 states and 3024 transitions. [2018-11-22 22:31:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3024 transitions. [2018-11-22 22:31:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 22:31:43,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 22:31:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1501 states and 3066 transitions. [2018-11-22 22:31:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3066 transitions. [2018-11-22 22:31:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 22:31:48,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-22 22:31:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1512 states and 3077 transitions. [2018-11-22 22:31:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3077 transitions. [2018-11-22 22:31:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 22:31:53,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 22:31:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1514 states and 3078 transitions. [2018-11-22 22:31:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3078 transitions. [2018-11-22 22:31:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 22:31:53,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-22 22:31:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1515 states and 3078 transitions. [2018-11-22 22:31:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3078 transitions. [2018-11-22 22:31:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 22:31:53,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-22 22:31:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1519 states and 3083 transitions. [2018-11-22 22:31:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3083 transitions. [2018-11-22 22:31:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 22:31:53,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:31:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1521 states and 3085 transitions. [2018-11-22 22:31:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3085 transitions. [2018-11-22 22:31:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 22:31:54,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 22:31:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1526 states and 3093 transitions. [2018-11-22 22:31:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3093 transitions. [2018-11-22 22:31:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 22:31:54,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 22:31:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1532 states and 3122 transitions. [2018-11-22 22:31:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3122 transitions. [2018-11-22 22:31:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 22:31:57,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 22:31:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1534 states and 3125 transitions. [2018-11-22 22:31:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3125 transitions. [2018-11-22 22:31:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 22:31:58,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-22 22:31:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1539 states and 3133 transitions. [2018-11-22 22:31:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3133 transitions. [2018-11-22 22:31:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 22:31:58,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:59,048 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 22:31:59,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1542 states and 3137 transitions. [2018-11-22 22:31:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3137 transitions. [2018-11-22 22:31:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 22:31:59,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-22 22:31:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1546 states and 3144 transitions. [2018-11-22 22:31:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3144 transitions. [2018-11-22 22:31:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 22:31:59,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:31:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1548 states and 3146 transitions. [2018-11-22 22:31:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3146 transitions. [2018-11-22 22:31:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 22:31:59,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:59,740 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:31:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:31:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1552 states and 3150 transitions. [2018-11-22 22:31:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3150 transitions. [2018-11-22 22:31:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 22:31:59,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:31:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:31:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1556 states and 3156 transitions. [2018-11-22 22:32:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3156 transitions. [2018-11-22 22:32:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 22:32:00,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 22:32:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1561 states and 3164 transitions. [2018-11-22 22:32:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3164 transitions. [2018-11-22 22:32:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 22:32:00,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 22:32:01,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1565 states and 3171 transitions. [2018-11-22 22:32:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3171 transitions. [2018-11-22 22:32:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 22:32:01,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:01,566 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 22:32:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1567 states and 3173 transitions. [2018-11-22 22:32:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3173 transitions. [2018-11-22 22:32:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 22:32:01,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 22:32:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1570 states and 3177 transitions. [2018-11-22 22:32:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3177 transitions. [2018-11-22 22:32:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 22:32:01,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:32:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:01,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1575 states and 3181 transitions. [2018-11-22 22:32:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3181 transitions. [2018-11-22 22:32:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 22:32:01,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1578 states and 3184 transitions. [2018-11-22 22:32:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3184 transitions. [2018-11-22 22:32:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 22:32:02,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:02,206 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-22 22:32:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1579 states and 3186 transitions. [2018-11-22 22:32:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3186 transitions. [2018-11-22 22:32:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-22 22:32:02,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 22:32:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1586 states and 3199 transitions. [2018-11-22 22:32:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3199 transitions. [2018-11-22 22:32:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 22:32:03,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-22 22:32:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1589 states and 3201 transitions. [2018-11-22 22:32:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3201 transitions. [2018-11-22 22:32:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 22:32:03,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:03,517 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 22:32:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:04,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1593 states and 3207 transitions. [2018-11-22 22:32:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3207 transitions. [2018-11-22 22:32:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 22:32:04,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:32:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1596 states and 3209 transitions. [2018-11-22 22:32:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3209 transitions. [2018-11-22 22:32:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 22:32:05,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 22:32:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1601 states and 3213 transitions. [2018-11-22 22:32:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3213 transitions. [2018-11-22 22:32:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 22:32:05,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:32:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1606 states and 3222 transitions. [2018-11-22 22:32:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3222 transitions. [2018-11-22 22:32:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 22:32:05,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:05,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:05,824 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 22:32:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1611 states and 3269 transitions. [2018-11-22 22:32:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3269 transitions. [2018-11-22 22:32:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 22:32:06,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 22:32:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1614 states and 3273 transitions. [2018-11-22 22:32:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3273 transitions. [2018-11-22 22:32:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 22:32:06,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1618 states and 3280 transitions. [2018-11-22 22:32:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3280 transitions. [2018-11-22 22:32:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 22:32:06,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-22 22:32:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1624 states and 3310 transitions. [2018-11-22 22:32:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3310 transitions. [2018-11-22 22:32:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 22:32:08,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:32:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1631 states and 3343 transitions. [2018-11-22 22:32:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3343 transitions. [2018-11-22 22:32:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 22:32:09,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:32:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1632 states and 3347 transitions. [2018-11-22 22:32:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3347 transitions. [2018-11-22 22:32:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 22:32:09,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 22:32:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1633 states and 3347 transitions. [2018-11-22 22:32:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3347 transitions. [2018-11-22 22:32:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 22:32:10,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 22:32:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1638 states and 3353 transitions. [2018-11-22 22:32:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3353 transitions. [2018-11-22 22:32:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 22:32:10,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 22:32:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1643 states and 3362 transitions. [2018-11-22 22:32:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3362 transitions. [2018-11-22 22:32:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 22:32:11,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:32:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1647 states and 3370 transitions. [2018-11-22 22:32:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3370 transitions. [2018-11-22 22:32:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 22:32:11,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 22:32:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1650 states and 3372 transitions. [2018-11-22 22:32:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3372 transitions. [2018-11-22 22:32:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 22:32:11,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-22 22:32:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1652 states and 3373 transitions. [2018-11-22 22:32:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3373 transitions. [2018-11-22 22:32:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 22:32:12,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:12,361 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-22 22:32:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:13,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1655 states and 3390 transitions. [2018-11-22 22:32:13,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3390 transitions. [2018-11-22 22:32:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 22:32:13,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 22:32:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1657 states and 3393 transitions. [2018-11-22 22:32:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3393 transitions. [2018-11-22 22:32:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 22:32:14,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-22 22:32:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:18,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1666 states and 3445 transitions. [2018-11-22 22:32:18,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3445 transitions. [2018-11-22 22:32:18,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 22:32:18,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 22:32:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1668 states and 3450 transitions. [2018-11-22 22:32:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3450 transitions. [2018-11-22 22:32:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 22:32:19,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 22:32:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1673 states and 3477 transitions. [2018-11-22 22:32:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3477 transitions. [2018-11-22 22:32:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 22:32:20,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 22:32:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:22,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1681 states and 3515 transitions. [2018-11-22 22:32:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3515 transitions. [2018-11-22 22:32:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 22:32:22,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 22:32:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1682 states and 3515 transitions. [2018-11-22 22:32:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3515 transitions. [2018-11-22 22:32:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 22:32:22,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 22:32:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1687 states and 3534 transitions. [2018-11-22 22:32:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3534 transitions. [2018-11-22 22:32:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 22:32:24,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 22:32:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1690 states and 3538 transitions. [2018-11-22 22:32:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3538 transitions. [2018-11-22 22:32:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 22:32:24,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 22:32:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1692 states and 3539 transitions. [2018-11-22 22:32:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3539 transitions. [2018-11-22 22:32:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 22:32:25,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:32:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1695 states and 3543 transitions. [2018-11-22 22:32:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3543 transitions. [2018-11-22 22:32:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-22 22:32:25,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:32:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1707 states and 3561 transitions. [2018-11-22 22:32:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3561 transitions. [2018-11-22 22:32:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 22:32:30,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 22:32:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1714 states and 3587 transitions. [2018-11-22 22:32:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3587 transitions. [2018-11-22 22:32:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-22 22:32:32,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 22:32:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1717 states and 3591 transitions. [2018-11-22 22:32:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3591 transitions. [2018-11-22 22:32:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 22:32:32,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 22:32:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1718 states and 3603 transitions. [2018-11-22 22:32:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3603 transitions. [2018-11-22 22:32:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 22:32:32,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 22:32:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1725 states and 3627 transitions. [2018-11-22 22:32:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3627 transitions. [2018-11-22 22:32:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 22:32:33,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 22:32:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1732 states and 3637 transitions. [2018-11-22 22:32:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3637 transitions. [2018-11-22 22:32:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 22:32:34,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 22:32:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1734 states and 3639 transitions. [2018-11-22 22:32:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3639 transitions. [2018-11-22 22:32:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 22:32:35,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:32:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1753 states and 3663 transitions. [2018-11-22 22:32:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3663 transitions. [2018-11-22 22:32:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-22 22:32:36,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:37,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1772 states and 3687 transitions. [2018-11-22 22:32:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3687 transitions. [2018-11-22 22:32:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 22:32:37,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 22:32:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1775 states and 3689 transitions. [2018-11-22 22:32:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3689 transitions. [2018-11-22 22:32:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 22:32:38,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1797 states and 3736 transitions. [2018-11-22 22:32:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3736 transitions. [2018-11-22 22:32:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 22:32:41,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:43,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1817 states and 3781 transitions. [2018-11-22 22:32:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3781 transitions. [2018-11-22 22:32:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-22 22:32:43,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 22:32:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1818 states and 3783 transitions. [2018-11-22 22:32:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3783 transitions. [2018-11-22 22:32:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 22:32:43,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 22:32:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 1825 states and 3807 transitions. [2018-11-22 22:32:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3807 transitions. [2018-11-22 22:32:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 22:32:44,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 22:32:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1828 states and 3809 transitions. [2018-11-22 22:32:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3809 transitions. [2018-11-22 22:32:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 22:32:45,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-22 22:32:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1832 states and 3813 transitions. [2018-11-22 22:32:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3813 transitions. [2018-11-22 22:32:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 22:32:46,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:32:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1833 states and 3816 transitions. [2018-11-22 22:32:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3816 transitions. [2018-11-22 22:32:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 22:32:46,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-22 22:32:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1836 states and 3820 transitions. [2018-11-22 22:32:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3820 transitions. [2018-11-22 22:32:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 22:32:46,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 22:32:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:47,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1839 states and 3823 transitions. [2018-11-22 22:32:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3823 transitions. [2018-11-22 22:32:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 22:32:47,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 22:32:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1843 states and 3830 transitions. [2018-11-22 22:32:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3830 transitions. [2018-11-22 22:32:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-22 22:32:47,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1845 states and 3832 transitions. [2018-11-22 22:32:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3832 transitions. [2018-11-22 22:32:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 22:32:48,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:32:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1847 states and 3834 transitions. [2018-11-22 22:32:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3834 transitions. [2018-11-22 22:32:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-22 22:32:48,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 22:32:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1849 states and 3835 transitions. [2018-11-22 22:32:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3835 transitions. [2018-11-22 22:32:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 22:32:49,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 22:32:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1851 states and 3838 transitions. [2018-11-22 22:32:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3838 transitions. [2018-11-22 22:32:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 22:32:50,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 22:32:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1858 states and 3848 transitions. [2018-11-22 22:32:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3848 transitions. [2018-11-22 22:32:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 22:32:50,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1860 states and 3851 transitions. [2018-11-22 22:32:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3851 transitions. [2018-11-22 22:32:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 22:32:51,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1862 states and 3854 transitions. [2018-11-22 22:32:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3854 transitions. [2018-11-22 22:32:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 22:32:52,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:53,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1865 states and 3873 transitions. [2018-11-22 22:32:53,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3873 transitions. [2018-11-22 22:32:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 22:32:53,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:32:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 1866 states and 3890 transitions. [2018-11-22 22:32:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3890 transitions. [2018-11-22 22:32:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-22 22:32:54,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:54,176 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 22:32:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 1869 states and 3893 transitions. [2018-11-22 22:32:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3893 transitions. [2018-11-22 22:32:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-22 22:32:54,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 22:32:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1873 states and 3900 transitions. [2018-11-22 22:32:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3900 transitions. [2018-11-22 22:32:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 22:32:55,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 22:32:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1877 states and 3904 transitions. [2018-11-22 22:32:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3904 transitions. [2018-11-22 22:32:55,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 22:32:55,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 22:32:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1879 states and 3907 transitions. [2018-11-22 22:32:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3907 transitions. [2018-11-22 22:32:56,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 22:32:56,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-22 22:32:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1882 states and 3909 transitions. [2018-11-22 22:32:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3909 transitions. [2018-11-22 22:32:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-22 22:32:56,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 22:32:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1883 states and 3910 transitions. [2018-11-22 22:32:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3910 transitions. [2018-11-22 22:32:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 22:32:56,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 22:32:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1884 states and 3910 transitions. [2018-11-22 22:32:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3910 transitions. [2018-11-22 22:32:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 22:32:57,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-22 22:32:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:58,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 1887 states and 3914 transitions. [2018-11-22 22:32:58,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3914 transitions. [2018-11-22 22:32:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:32:58,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 22:32:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 1889 states and 3916 transitions. [2018-11-22 22:32:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3916 transitions. [2018-11-22 22:32:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 22:32:58,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 22:32:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 1891 states and 3919 transitions. [2018-11-22 22:32:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3919 transitions. [2018-11-22 22:32:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:32:59,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 22:33:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1898 states and 3929 transitions. [2018-11-22 22:33:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3929 transitions. [2018-11-22 22:33:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 22:33:00,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 22:33:01,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1902 states and 3935 transitions. [2018-11-22 22:33:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3935 transitions. [2018-11-22 22:33:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 22:33:01,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:33:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1924 states and 3982 transitions. [2018-11-22 22:33:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3982 transitions. [2018-11-22 22:33:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:03,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:03,913 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-22 22:33:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1928 states and 3986 transitions. [2018-11-22 22:33:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3986 transitions. [2018-11-22 22:33:03,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:03,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-22 22:33:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1930 states and 3987 transitions. [2018-11-22 22:33:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3987 transitions. [2018-11-22 22:33:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:04,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 22:33:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1932 states and 3990 transitions. [2018-11-22 22:33:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3990 transitions. [2018-11-22 22:33:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:05,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-22 22:33:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 1935 states and 3992 transitions. [2018-11-22 22:33:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3992 transitions. [2018-11-22 22:33:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 22:33:05,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 22:33:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1936 states and 3993 transitions. [2018-11-22 22:33:06,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3993 transitions. [2018-11-22 22:33:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 22:33:06,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 22:33:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1937 states and 3994 transitions. [2018-11-22 22:33:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3994 transitions. [2018-11-22 22:33:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:06,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 22:33:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1937 states and 3993 transitions. [2018-11-22 22:33:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3993 transitions. [2018-11-22 22:33:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 22:33:07,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:33:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 1959 states and 4040 transitions. [2018-11-22 22:33:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4040 transitions. [2018-11-22 22:33:09,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-22 22:33:09,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-22 22:33:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:11,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 1963 states and 4046 transitions. [2018-11-22 22:33:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4046 transitions. [2018-11-22 22:33:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:11,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 22:33:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 1968 states and 4050 transitions. [2018-11-22 22:33:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4050 transitions. [2018-11-22 22:33:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:11,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 22:33:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 1971 states and 4053 transitions. [2018-11-22 22:33:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4053 transitions. [2018-11-22 22:33:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:11,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-22 22:33:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 1978 states and 4078 transitions. [2018-11-22 22:33:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 4078 transitions. [2018-11-22 22:33:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:13,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:33:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2001 states and 4127 transitions. [2018-11-22 22:33:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4127 transitions. [2018-11-22 22:33:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 22:33:17,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-22 22:33:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2005 states and 4148 transitions. [2018-11-22 22:33:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4148 transitions. [2018-11-22 22:33:19,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:19,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 22:33:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2008 states and 4150 transitions. [2018-11-22 22:33:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4150 transitions. [2018-11-22 22:33:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:19,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 22:33:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2013 states and 4154 transitions. [2018-11-22 22:33:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4154 transitions. [2018-11-22 22:33:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:20,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 22:33:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:20,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2016 states and 4156 transitions. [2018-11-22 22:33:20,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4156 transitions. [2018-11-22 22:33:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:20,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:20,721 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 22:33:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 2018 states and 4157 transitions. [2018-11-22 22:33:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4157 transitions. [2018-11-22 22:33:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-22 22:33:21,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 22:33:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 2020 states and 4158 transitions. [2018-11-22 22:33:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4158 transitions. [2018-11-22 22:33:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 22:33:22,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:22,441 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-22 22:33:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2025 states and 4162 transitions. [2018-11-22 22:33:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 4162 transitions. [2018-11-22 22:33:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 22:33:22,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-22 22:33:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 2028 states and 4165 transitions. [2018-11-22 22:33:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 4165 transitions. [2018-11-22 22:33:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 22:33:22,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-22 22:33:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2035 states and 4188 transitions. [2018-11-22 22:33:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4188 transitions. [2018-11-22 22:33:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 22:33:23,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:33:24,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 2036 states and 4190 transitions. [2018-11-22 22:33:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4190 transitions. [2018-11-22 22:33:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 22:33:24,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:33:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2039 states and 4209 transitions. [2018-11-22 22:33:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4209 transitions. [2018-11-22 22:33:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-22 22:33:25,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 22:33:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2041 states and 4211 transitions. [2018-11-22 22:33:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 4211 transitions. [2018-11-22 22:33:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 22:33:26,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 22:33:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2043 states and 4213 transitions. [2018-11-22 22:33:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4213 transitions. [2018-11-22 22:33:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:27,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:33:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2044 states and 4215 transitions. [2018-11-22 22:33:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 4215 transitions. [2018-11-22 22:33:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:27,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:27,999 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-22 22:33:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2048 states and 4236 transitions. [2018-11-22 22:33:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4236 transitions. [2018-11-22 22:33:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 22:33:29,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 22:33:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2053 states and 4240 transitions. [2018-11-22 22:33:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4240 transitions. [2018-11-22 22:33:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:29,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 22:33:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2058 states and 4244 transitions. [2018-11-22 22:33:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4244 transitions. [2018-11-22 22:33:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 22:33:30,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 22:33:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2063 states and 4253 transitions. [2018-11-22 22:33:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4253 transitions. [2018-11-22 22:33:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-22 22:33:31,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 22:33:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 2068 states and 4262 transitions. [2018-11-22 22:33:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4262 transitions. [2018-11-22 22:33:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:32,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 22:33:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2072 states and 4269 transitions. [2018-11-22 22:33:32,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4269 transitions. [2018-11-22 22:33:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 22:33:32,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 22:33:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2076 states and 4276 transitions. [2018-11-22 22:33:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4276 transitions. [2018-11-22 22:33:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:33,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 22:33:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2078 states and 4278 transitions. [2018-11-22 22:33:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4278 transitions. [2018-11-22 22:33:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:33:33,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 22:33:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2081 states and 4280 transitions. [2018-11-22 22:33:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4280 transitions. [2018-11-22 22:33:33,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-22 22:33:33,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:33,958 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 22:33:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 2083 states and 4281 transitions. [2018-11-22 22:33:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4281 transitions. [2018-11-22 22:33:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:33:35,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 22:33:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2085 states and 4282 transitions. [2018-11-22 22:33:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4282 transitions. [2018-11-22 22:33:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 22:33:35,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:33:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:33:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-22 22:33:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:33:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2078 states and 4274 transitions. [2018-11-22 22:33:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4274 transitions. [2018-11-22 22:33:38,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:33:38,108 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 238 iterations. [2018-11-22 22:33:38,116 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 22:33:38,322 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 24 [2018-11-22 22:33:38,631 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2018-11-22 22:33:38,932 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 24 [2018-11-22 22:33:39,111 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 33 [2018-11-22 22:33:39,257 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 24 [2018-11-22 22:33:39,835 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 36 [2018-11-22 22:33:40,217 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2018-11-22 22:33:40,252 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,254 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,254 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,254 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,254 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,255 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,257 INFO L579 CodeCheckObserver]: Invariant with dag size 26 [2018-11-22 22:33:40,261 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,262 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,262 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,262 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,262 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,262 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,262 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,262 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,263 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,264 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,265 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,266 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,266 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,266 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,266 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,266 INFO L579 CodeCheckObserver]: Invariant with dag size 33 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,269 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,269 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,271 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,275 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,275 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,275 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,275 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,277 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,278 INFO L579 CodeCheckObserver]: Invariant with dag size 36 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,279 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,280 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,281 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,282 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,282 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,282 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,282 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,282 INFO L579 CodeCheckObserver]: Invariant with dag size 26 [2018-11-22 22:33:40,282 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,282 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,282 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,283 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,283 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,283 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:33:40,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 10:33:40 ImpRootNode [2018-11-22 22:33:40,283 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 22:33:40,283 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:33:40,283 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:33:40,284 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:33:40,284 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:30:35" (3/4) ... [2018-11-22 22:33:40,288 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_90 [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getlinkstatus [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_nway_reset [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_open [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fealnx_remove_one [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2018-11-22 22:33:40,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reset_and_disable_rxtx [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_close [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_alloc_skb [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2018-11-22 22:33:40,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_irq_101 [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_exclusive_spin_is_locked [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_nic_rxtx [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fealnx_tx_timeout [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc_unknown_size [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __set_rx_mode [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2018-11-22 22:33:40,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getlinktype [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure m80x_send_cmd_to_phy [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_del_timer_sync [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_lock_of_netdev_private [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2018-11-22 22:33:40,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_rxtx [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure allocate_rx_buffers [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_lock_of_netdev_private [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irq_102 [2018-11-22 22:33:40,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-11-22 22:33:40,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_nic_rx [2018-11-22 22:33:40,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2018-11-22 22:33:40,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-22 22:33:40,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_1 [2018-11-22 22:33:40,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reset_rx_descriptors [2018-11-22 22:33:40,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_0 [2018-11-22 22:33:40,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2018-11-22 22:33:40,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2018-11-22 22:33:40,351 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 633 nodes and edges [2018-11-22 22:33:40,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 206 nodes and edges [2018-11-22 22:33:40,363 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2018-11-22 22:33:40,369 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-22 22:33:40,374 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-22 22:33:40,377 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 22:33:40,381 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 22:33:40,384 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 22:33:40,676 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ca7a9002-af5b-4c43-be6e-1497b42ae378/bin-2019/ukojak/witness.graphml [2018-11-22 22:33:40,676 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:33:40,679 INFO L168 Benchmark]: Toolchain (without parser) took 206869.30 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 940.1 MB in the beginning and 1.9 GB in the end (delta: -984.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-22 22:33:40,679 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:33:40,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3083.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 940.1 MB in the beginning and 1.2 GB in the end (delta: -235.6 MB). Peak memory consumption was 320.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:33:40,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.91 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:33:40,680 INFO L168 Benchmark]: Boogie Preprocessor took 147.46 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:33:40,680 INFO L168 Benchmark]: RCFGBuilder took 18624.85 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 242.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.6 MB). Peak memory consumption was 430.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:33:40,681 INFO L168 Benchmark]: CodeCheck took 184455.17 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-22 22:33:40,681 INFO L168 Benchmark]: Witness Printer took 393.26 ms. Allocated memory is still 3.9 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 113.6 MB). Peak memory consumption was 113.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:33:40,683 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 64 procedures, 1239 locations, 1 error locations. SAFE Result, 182.2s OverallTime, 238 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2012600824 SDtfs, -787136784 SDslu, -22303584 SDs, 0 SdLazy, -569703396 SolverSat, -2026449300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2468.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 357154 GetRequests, 352554 SyntacticMatches, 3234 SemanticMatches, 1366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1288083 ImplicationChecksByTransitivity, 147.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.3s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 15.4s InterpolantComputationTime, 24206 NumberOfCodeBlocks, 24206 NumberOfCodeBlocksAsserted, 237 NumberOfCheckSat, 23969 ConstructedInterpolants, 0 QuantifiedInterpolants, 4299475 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 237 InterpolantComputations, 212 PerfectInterpolantSequences, 15520/15734 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: 12847]: 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: 10025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9087]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9098]: Loop Invariant Derived loop invariant: ((((((((!(tmp == 1) || ldv_statevar_4 < 4) || ldv_statevar_0 < 6) || ldv_statevar_2 == 10) || ldv_statevar_2 == 6) || !(ldv_statevar_1 == 5)) || ldv_statevar_2 == 2) || ldv_statevar_2 == 1) || ldv_statevar_2 == 5) || ldv_statevar_3 < 3 - InvariantResult [Line: 6803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9113]: Loop Invariant Derived loop invariant: ((((((((20 <= ldv_statevar_2 && !(ldv_statevar_14 == 9)) || (9 <= ldv_statevar_14 && !(ldv_statevar_14 == 9))) || ldv_statevar_4 < 4) || !(tmp == 3)) || (ldv_statevar_14 == 9 && ldv_statevar_2 < 20)) || (!(ldv_statevar_2 == 19) && ldv_statevar_2 < 20)) || ldv_statevar_0 < 6) || !(ldv_statevar_1 == 5)) || ldv_statevar_3 < 3 - InvariantResult [Line: 8188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9108]: Loop Invariant Derived loop invariant: (((((((((ldv_statevar_2 == 3 || !(tmp == 3)) || !(ldv_statevar_1 == 5)) || (9 <= ldv_statevar_14 && !(ldv_statevar_14 == 9))) || ((ldv_statevar_14 < 9 && !(ldv_statevar_2 == 19)) && ldv_statevar_2 < 20)) || ldv_statevar_2 == 1) || ldv_statevar_2 == 6) || ldv_statevar_0 < 6) || ldv_statevar_3 < 3) || ldv_statevar_4 < 4) || ldv_statevar_2 == 5 - InvariantResult [Line: 10209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10086]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9103]: Loop Invariant Derived loop invariant: ((((((((!(tmp == 1) || ldv_statevar_2 == 5) || ldv_statevar_4 < 4) || ldv_statevar_2 == 10) || ldv_statevar_2 == 6) || ldv_statevar_2 == 2) || ldv_statevar_2 == 1) || !(ldv_statevar_1 == 5)) || ldv_statevar_0 < 6) || ldv_statevar_3 < 3 - InvariantResult [Line: 5816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5331]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3083.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 940.1 MB in the beginning and 1.2 GB in the end (delta: -235.6 MB). Peak memory consumption was 320.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 160.91 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.46 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18624.85 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 242.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.6 MB). Peak memory consumption was 430.2 MB. Max. memory is 11.5 GB. * CodeCheck took 184455.17 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 393.26 ms. Allocated memory is still 3.9 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 113.6 MB). Peak memory consumption was 113.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...