./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/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 41873a5f7d52c1f4a9d384d47417774f78037f9d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 02:01:12,552 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:01:12,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:01:12,558 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:01:12,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:01:12,559 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:01:12,560 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:01:12,561 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:01:12,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:01:12,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:01:12,562 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:01:12,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:01:12,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:01:12,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:01:12,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:01:12,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:01:12,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:01:12,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:01:12,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:01:12,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:01:12,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:01:12,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:01:12,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:01:12,569 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:01:12,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:01:12,570 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:01:12,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:01:12,571 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:01:12,571 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:01:12,572 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:01:12,572 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:01:12,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:01:12,572 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:01:12,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:01:12,573 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:01:12,573 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:01:12,574 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 02:01:12,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:01:12,581 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:01:12,581 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:01:12,581 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:01:12,582 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:01:12,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:01:12,582 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:01:12,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:01:12,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:01:12,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:01:12,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:01:12,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:01:12,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:01:12,583 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:01:12,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:01:12,583 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:01:12,583 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:01:12,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:01:12,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:01:12,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:01:12,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:01:12,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:01:12,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:01:12,584 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 02:01:12,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:01:12,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:01:12,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 02:01:12,585 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_8acfec24-a124-4f49-a800-e77d4820d86c/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 -> 41873a5f7d52c1f4a9d384d47417774f78037f9d [2018-12-02 02:01:12,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:01:12,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:01:12,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:01:12,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:01:12,615 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:01:12,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i [2018-12-02 02:01:12,659 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/data/0133b3c2e/2d167dd56e444a829b53ebb2b1193b4d/FLAGb74df3f35 [2018-12-02 02:01:13,223 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:01:13,224 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i [2018-12-02 02:01:13,244 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/data/0133b3c2e/2d167dd56e444a829b53ebb2b1193b4d/FLAGb74df3f35 [2018-12-02 02:01:13,693 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/data/0133b3c2e/2d167dd56e444a829b53ebb2b1193b4d [2018-12-02 02:01:13,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:01:13,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:01:13,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:01:13,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:01:13,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:01:13,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:01:13" (1/1) ... [2018-12-02 02:01:13,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eecf4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:13, skipping insertion in model container [2018-12-02 02:01:13,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:01:13" (1/1) ... [2018-12-02 02:01:13,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:01:13,786 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:01:15,152 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:01:15,202 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:01:15,416 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:01:15,703 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:01:15,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15 WrapperNode [2018-12-02 02:01:15,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:01:15,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:01:15,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:01:15,704 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:01:15,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:15,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:15,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:01:15,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:01:15,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:01:15,849 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:01:15,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:15,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:15,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:15,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:15,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:15,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:15,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... [2018-12-02 02:01:16,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:01:16,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:01:16,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:01:16,003 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:01:16,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:01:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2018-12-02 02:01:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2018-12-02 02:01:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2018-12-02 02:01:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2018-12-02 02:01:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2018-12-02 02:01:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2018-12-02 02:01:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-02 02:01:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-02 02:01:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2018-12-02 02:01:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2018-12-02 02:01:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 02:01:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 02:01:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 02:01:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 02:01:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 02:01:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2018-12-02 02:01:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2018-12-02 02:01:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2018-12-02 02:01:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 02:01:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2018-12-02 02:01:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2018-12-02 02:01:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2018-12-02 02:01:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2018-12-02 02:01:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-12-02 02:01:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2018-12-02 02:01:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2018-12-02 02:01:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-12-02 02:01:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2018-12-02 02:01:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2018-12-02 02:01:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-12-02 02:01:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2018-12-02 02:01:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2018-12-02 02:01:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-02 02:01:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2018-12-02 02:01:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2018-12-02 02:01:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2018-12-02 02:01:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2018-12-02 02:01:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2018-12-02 02:01:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-12-02 02:01:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-12-02 02:01:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-12-02 02:01:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2018-12-02 02:01:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2018-12-02 02:01:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2018-12-02 02:01:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-12-02 02:01:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2018-12-02 02:01:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 02:01:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 02:01:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-02 02:01:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2018-12-02 02:01:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2018-12-02 02:01:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2018-12-02 02:01:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2018-12-02 02:01:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2018-12-02 02:01:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2018-12-02 02:01:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2018-12-02 02:01:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2018-12-02 02:01:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2018-12-02 02:01:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-02 02:01:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2018-12-02 02:01:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2018-12-02 02:01:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2018-12-02 02:01:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-02 02:01:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 02:01:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-02 02:01:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-02 02:01:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2018-12-02 02:01:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2018-12-02 02:01:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2018-12-02 02:01:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2018-12-02 02:01:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2018-12-02 02:01:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2018-12-02 02:01:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 02:01:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2018-12-02 02:01:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2018-12-02 02:01:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2018-12-02 02:01:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2018-12-02 02:01:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 02:01:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 02:01:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2018-12-02 02:01:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2018-12-02 02:01:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2018-12-02 02:01:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2018-12-02 02:01:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:01:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:05:52,423 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,423 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,424 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,424 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,424 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,424 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,424 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,425 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,425 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,425 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,425 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,426 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,426 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,427 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,428 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,429 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:05:52,430 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 02:09:40,916 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:09:40,916 INFO L280 CfgBuilder]: Removed 205 assue(true) statements. [2018-12-02 02:09:40,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:09:40 BoogieIcfgContainer [2018-12-02 02:09:40,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:09:40,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:09:40,917 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:09:40,923 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:09:40,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:09:40" (1/1) ... [2018-12-02 02:09:40,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:09:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1478 states and 2370 transitions. [2018-12-02 02:09:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2370 transitions. [2018-12-02 02:09:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 02:09:40,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:41,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 02:09:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1489 states and 2390 transitions. [2018-12-02 02:09:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2390 transitions. [2018-12-02 02:09:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 02:09:42,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 02:09:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1499 states and 2406 transitions. [2018-12-02 02:09:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2406 transitions. [2018-12-02 02:09:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 02:09:43,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 02:09:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1505 states and 2415 transitions. [2018-12-02 02:09:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2415 transitions. [2018-12-02 02:09:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 02:09:43,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 02:09:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1516 states and 2433 transitions. [2018-12-02 02:09:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2433 transitions. [2018-12-02 02:09:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 02:09:44,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 02:09:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1522 states and 2442 transitions. [2018-12-02 02:09:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2442 transitions. [2018-12-02 02:09:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 02:09:44,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 02:09:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1534 states and 2462 transitions. [2018-12-02 02:09:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2462 transitions. [2018-12-02 02:09:45,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 02:09:45,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 02:09:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1540 states and 2471 transitions. [2018-12-02 02:09:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2471 transitions. [2018-12-02 02:09:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 02:09:45,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 02:09:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1557 states and 2502 transitions. [2018-12-02 02:09:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2502 transitions. [2018-12-02 02:09:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 02:09:47,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 02:09:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1559 states and 2504 transitions. [2018-12-02 02:09:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2504 transitions. [2018-12-02 02:09:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 02:09:47,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:47,378 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 02:09:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1565 states and 2513 transitions. [2018-12-02 02:09:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2513 transitions. [2018-12-02 02:09:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 02:09:47,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 02:09:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1583 states and 2544 transitions. [2018-12-02 02:09:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2544 transitions. [2018-12-02 02:09:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 02:09:48,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 02:09:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1585 states and 2546 transitions. [2018-12-02 02:09:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2546 transitions. [2018-12-02 02:09:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 02:09:49,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 02:09:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1609 states and 2600 transitions. [2018-12-02 02:09:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2600 transitions. [2018-12-02 02:09:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 02:09:49,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 02:09:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1633 states and 2654 transitions. [2018-12-02 02:09:49,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2654 transitions. [2018-12-02 02:09:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 02:09:49,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 02:09:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1657 states and 2708 transitions. [2018-12-02 02:09:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2708 transitions. [2018-12-02 02:09:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 02:09:49,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 02:09:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1658 states and 2709 transitions. [2018-12-02 02:09:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2709 transitions. [2018-12-02 02:09:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 02:09:49,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:49,957 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 02:09:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1660 states and 2711 transitions. [2018-12-02 02:09:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2711 transitions. [2018-12-02 02:09:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 02:09:49,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 02:09:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1662 states and 2713 transitions. [2018-12-02 02:09:50,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2713 transitions. [2018-12-02 02:09:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 02:09:50,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 02:09:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1688 states and 2771 transitions. [2018-12-02 02:09:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2771 transitions. [2018-12-02 02:09:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 02:09:50,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 02:09:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1690 states and 2773 transitions. [2018-12-02 02:09:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2773 transitions. [2018-12-02 02:09:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 02:09:50,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 02:09:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1691 states and 2774 transitions. [2018-12-02 02:09:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2774 transitions. [2018-12-02 02:09:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 02:09:50,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 02:09:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:50,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1693 states and 2776 transitions. [2018-12-02 02:09:50,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2776 transitions. [2018-12-02 02:09:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 02:09:50,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 02:09:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1695 states and 2778 transitions. [2018-12-02 02:09:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2778 transitions. [2018-12-02 02:09:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 02:09:51,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 02:09:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1697 states and 2781 transitions. [2018-12-02 02:09:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2781 transitions. [2018-12-02 02:09:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 02:09:51,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 02:09:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1721 states and 2835 transitions. [2018-12-02 02:09:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2835 transitions. [2018-12-02 02:09:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 02:09:51,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 02:09:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1723 states and 2837 transitions. [2018-12-02 02:09:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2837 transitions. [2018-12-02 02:09:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 02:09:51,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:09:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1726 states and 2843 transitions. [2018-12-02 02:09:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2843 transitions. [2018-12-02 02:09:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 02:09:51,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 02:09:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1727 states and 2844 transitions. [2018-12-02 02:09:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2844 transitions. [2018-12-02 02:09:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 02:09:51,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 02:09:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1728 states and 2845 transitions. [2018-12-02 02:09:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2845 transitions. [2018-12-02 02:09:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 02:09:52,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 02:09:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1730 states and 2847 transitions. [2018-12-02 02:09:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2847 transitions. [2018-12-02 02:09:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 02:09:52,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 02:09:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1732 states and 2849 transitions. [2018-12-02 02:09:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2849 transitions. [2018-12-02 02:09:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 02:09:52,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:09:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1733 states and 2850 transitions. [2018-12-02 02:09:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2850 transitions. [2018-12-02 02:09:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 02:09:52,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 02:09:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1735 states and 2853 transitions. [2018-12-02 02:09:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2853 transitions. [2018-12-02 02:09:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 02:09:52,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:09:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:52,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1737 states and 2856 transitions. [2018-12-02 02:09:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2856 transitions. [2018-12-02 02:09:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 02:09:52,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:09:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1738 states and 2856 transitions. [2018-12-02 02:09:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2856 transitions. [2018-12-02 02:09:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 02:09:52,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:53,014 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-02 02:09:53,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1762 states and 2910 transitions. [2018-12-02 02:09:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2910 transitions. [2018-12-02 02:09:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 02:09:53,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 02:09:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1764 states and 2912 transitions. [2018-12-02 02:09:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2912 transitions. [2018-12-02 02:09:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 02:09:53,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:09:53,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1767 states and 2918 transitions. [2018-12-02 02:09:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2918 transitions. [2018-12-02 02:09:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 02:09:53,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 02:09:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1768 states and 2919 transitions. [2018-12-02 02:09:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2919 transitions. [2018-12-02 02:09:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 02:09:53,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 02:09:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1772 states and 2924 transitions. [2018-12-02 02:09:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2924 transitions. [2018-12-02 02:09:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 02:09:53,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 02:09:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1773 states and 2925 transitions. [2018-12-02 02:09:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2925 transitions. [2018-12-02 02:09:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 02:09:53,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 02:09:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1775 states and 2927 transitions. [2018-12-02 02:09:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2927 transitions. [2018-12-02 02:09:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 02:09:53,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 02:09:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1777 states and 2929 transitions. [2018-12-02 02:09:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2929 transitions. [2018-12-02 02:09:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 02:09:54,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 02:09:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1778 states and 2930 transitions. [2018-12-02 02:09:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2930 transitions. [2018-12-02 02:09:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 02:09:54,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:09:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1779 states and 2931 transitions. [2018-12-02 02:09:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2931 transitions. [2018-12-02 02:09:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 02:09:54,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 02:09:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1781 states and 2934 transitions. [2018-12-02 02:09:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2934 transitions. [2018-12-02 02:09:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 02:09:54,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 02:09:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:54,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1801 states and 2968 transitions. [2018-12-02 02:09:54,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2968 transitions. [2018-12-02 02:09:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 02:09:54,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:54,788 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:09:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:54,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1803 states and 2971 transitions. [2018-12-02 02:09:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2971 transitions. [2018-12-02 02:09:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 02:09:54,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:09:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1804 states and 2971 transitions. [2018-12-02 02:09:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2971 transitions. [2018-12-02 02:09:54,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 02:09:54,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 02:09:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1806 states and 2973 transitions. [2018-12-02 02:09:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2973 transitions. [2018-12-02 02:09:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 02:09:55,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:09:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:55,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1814 states and 3000 transitions. [2018-12-02 02:09:55,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3000 transitions. [2018-12-02 02:09:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 02:09:55,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:09:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1810 states and 2993 transitions. [2018-12-02 02:09:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2993 transitions. [2018-12-02 02:09:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 02:09:55,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:09:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1797 states and 2971 transitions. [2018-12-02 02:09:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2971 transitions. [2018-12-02 02:09:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 02:09:55,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:55,678 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 02:09:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1800 states and 2977 transitions. [2018-12-02 02:09:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2977 transitions. [2018-12-02 02:09:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 02:09:55,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:55,818 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2018-12-02 02:09:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1820 states and 3012 transitions. [2018-12-02 02:09:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3012 transitions. [2018-12-02 02:09:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 02:09:56,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:56,126 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 02:09:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:56,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1821 states and 3013 transitions. [2018-12-02 02:09:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3013 transitions. [2018-12-02 02:09:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 02:09:56,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 02:09:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1841 states and 3047 transitions. [2018-12-02 02:09:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3047 transitions. [2018-12-02 02:09:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 02:09:56,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 02:09:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1845 states and 3052 transitions. [2018-12-02 02:09:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3052 transitions. [2018-12-02 02:09:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 02:09:56,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:09:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1846 states and 3053 transitions. [2018-12-02 02:09:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3053 transitions. [2018-12-02 02:09:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 02:09:56,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:09:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1851 states and 3062 transitions. [2018-12-02 02:09:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3062 transitions. [2018-12-02 02:09:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 02:09:56,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:09:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1855 states and 3068 transitions. [2018-12-02 02:09:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3068 transitions. [2018-12-02 02:09:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 02:09:57,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 02:09:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1856 states and 3069 transitions. [2018-12-02 02:09:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3069 transitions. [2018-12-02 02:09:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 02:09:57,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-02 02:09:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1858 states and 3071 transitions. [2018-12-02 02:09:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3071 transitions. [2018-12-02 02:09:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 02:09:57,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-02 02:09:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1878 states and 3106 transitions. [2018-12-02 02:09:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3106 transitions. [2018-12-02 02:09:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 02:09:57,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 02:09:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1880 states and 3108 transitions. [2018-12-02 02:09:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3108 transitions. [2018-12-02 02:09:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 02:09:57,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 02:09:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1881 states and 3109 transitions. [2018-12-02 02:09:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3109 transitions. [2018-12-02 02:09:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:09:57,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-02 02:09:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1877 states and 3102 transitions. [2018-12-02 02:09:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3102 transitions. [2018-12-02 02:09:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:09:57,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-02 02:09:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1864 states and 3080 transitions. [2018-12-02 02:09:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3080 transitions. [2018-12-02 02:09:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 02:09:58,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 02:09:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:58,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1865 states and 3081 transitions. [2018-12-02 02:09:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3081 transitions. [2018-12-02 02:09:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 02:09:58,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-02 02:09:58,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1885 states and 3115 transitions. [2018-12-02 02:09:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3115 transitions. [2018-12-02 02:09:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 02:09:58,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:58,579 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 02:09:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1887 states and 3118 transitions. [2018-12-02 02:09:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3118 transitions. [2018-12-02 02:09:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 02:09:58,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:09:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1889 states and 3122 transitions. [2018-12-02 02:09:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3122 transitions. [2018-12-02 02:09:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 02:09:58,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:09:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1891 states and 3125 transitions. [2018-12-02 02:09:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3125 transitions. [2018-12-02 02:09:58,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 02:09:58,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:58,980 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 02:09:58,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1893 states and 3128 transitions. [2018-12-02 02:09:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3128 transitions. [2018-12-02 02:09:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 02:09:58,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 02:09:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1894 states and 3128 transitions. [2018-12-02 02:09:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3128 transitions. [2018-12-02 02:09:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 02:09:59,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 02:09:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1896 states and 3130 transitions. [2018-12-02 02:09:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3130 transitions. [2018-12-02 02:09:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:09:59,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:09:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1892 states and 3123 transitions. [2018-12-02 02:09:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3123 transitions. [2018-12-02 02:09:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:09:59,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:09:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1879 states and 3101 transitions. [2018-12-02 02:09:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3101 transitions. [2018-12-02 02:09:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 02:09:59,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:09:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1887 states and 3128 transitions. [2018-12-02 02:09:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3128 transitions. [2018-12-02 02:09:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 02:09:59,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:09:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:09:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:09:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1890 states and 3133 transitions. [2018-12-02 02:09:59,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3133 transitions. [2018-12-02 02:09:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 02:09:59,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:09:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1891 states and 3134 transitions. [2018-12-02 02:10:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3134 transitions. [2018-12-02 02:10:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 02:10:00,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1894 states and 3138 transitions. [2018-12-02 02:10:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3138 transitions. [2018-12-02 02:10:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 02:10:00,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1895 states and 3139 transitions. [2018-12-02 02:10:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3139 transitions. [2018-12-02 02:10:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 02:10:00,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1896 states and 3140 transitions. [2018-12-02 02:10:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3140 transitions. [2018-12-02 02:10:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 02:10:00,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 02:10:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1892 states and 3133 transitions. [2018-12-02 02:10:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3133 transitions. [2018-12-02 02:10:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 02:10:00,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 02:10:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1908 states and 3160 transitions. [2018-12-02 02:10:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3160 transitions. [2018-12-02 02:10:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 02:10:00,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 02:10:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1882 states and 3116 transitions. [2018-12-02 02:10:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3116 transitions. [2018-12-02 02:10:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 02:10:00,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 02:10:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1885 states and 3122 transitions. [2018-12-02 02:10:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3122 transitions. [2018-12-02 02:10:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 02:10:01,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 02:10:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1886 states and 3123 transitions. [2018-12-02 02:10:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3123 transitions. [2018-12-02 02:10:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 02:10:01,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:01,351 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 02:10:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 1890 states and 3128 transitions. [2018-12-02 02:10:01,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3128 transitions. [2018-12-02 02:10:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 02:10:01,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1891 states and 3129 transitions. [2018-12-02 02:10:01,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3129 transitions. [2018-12-02 02:10:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 02:10:01,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1896 states and 3138 transitions. [2018-12-02 02:10:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3138 transitions. [2018-12-02 02:10:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 02:10:01,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1900 states and 3144 transitions. [2018-12-02 02:10:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3144 transitions. [2018-12-02 02:10:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 02:10:01,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 1903 states and 3152 transitions. [2018-12-02 02:10:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3152 transitions. [2018-12-02 02:10:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 02:10:01,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1904 states and 3153 transitions. [2018-12-02 02:10:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3153 transitions. [2018-12-02 02:10:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 02:10:02,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:02,208 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-02 02:10:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1905 states and 3154 transitions. [2018-12-02 02:10:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3154 transitions. [2018-12-02 02:10:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 02:10:02,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 02:10:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:02,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1907 states and 3156 transitions. [2018-12-02 02:10:02,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3156 transitions. [2018-12-02 02:10:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 02:10:02,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-02 02:10:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1909 states and 3158 transitions. [2018-12-02 02:10:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3158 transitions. [2018-12-02 02:10:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 02:10:02,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 02:10:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1910 states and 3159 transitions. [2018-12-02 02:10:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3159 transitions. [2018-12-02 02:10:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 02:10:02,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 02:10:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1911 states and 3160 transitions. [2018-12-02 02:10:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3160 transitions. [2018-12-02 02:10:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 02:10:02,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 02:10:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1913 states and 3163 transitions. [2018-12-02 02:10:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3163 transitions. [2018-12-02 02:10:02,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 02:10:02,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1917 states and 3169 transitions. [2018-12-02 02:10:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3169 transitions. [2018-12-02 02:10:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 02:10:03,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:03,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1919 states and 3173 transitions. [2018-12-02 02:10:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3173 transitions. [2018-12-02 02:10:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 02:10:03,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:03,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1921 states and 3176 transitions. [2018-12-02 02:10:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3176 transitions. [2018-12-02 02:10:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 02:10:03,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 02:10:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1923 states and 3179 transitions. [2018-12-02 02:10:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3179 transitions. [2018-12-02 02:10:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 02:10:03,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 02:10:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1924 states and 3179 transitions. [2018-12-02 02:10:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3179 transitions. [2018-12-02 02:10:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 02:10:03,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-02 02:10:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1926 states and 3181 transitions. [2018-12-02 02:10:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3181 transitions. [2018-12-02 02:10:03,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 02:10:03,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1934 states and 3208 transitions. [2018-12-02 02:10:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3208 transitions. [2018-12-02 02:10:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 02:10:03,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1935 states and 3209 transitions. [2018-12-02 02:10:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3209 transitions. [2018-12-02 02:10:04,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 02:10:04,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1938 states and 3214 transitions. [2018-12-02 02:10:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3214 transitions. [2018-12-02 02:10:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 02:10:04,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1939 states and 3215 transitions. [2018-12-02 02:10:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3215 transitions. [2018-12-02 02:10:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 02:10:04,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:05,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:10:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 02:10:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1963 states and 3261 transitions. [2018-12-02 02:10:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3261 transitions. [2018-12-02 02:10:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 02:10:06,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1964 states and 3262 transitions. [2018-12-02 02:10:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3262 transitions. [2018-12-02 02:10:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 02:10:06,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1967 states and 3266 transitions. [2018-12-02 02:10:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3266 transitions. [2018-12-02 02:10:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 02:10:06,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1968 states and 3267 transitions. [2018-12-02 02:10:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3267 transitions. [2018-12-02 02:10:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 02:10:06,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 02:10:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1970 states and 3269 transitions. [2018-12-02 02:10:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3269 transitions. [2018-12-02 02:10:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 02:10:06,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 02:10:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1973 states and 3275 transitions. [2018-12-02 02:10:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3275 transitions. [2018-12-02 02:10:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 02:10:07,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 02:10:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1974 states and 3276 transitions. [2018-12-02 02:10:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3276 transitions. [2018-12-02 02:10:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 02:10:07,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 02:10:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1978 states and 3281 transitions. [2018-12-02 02:10:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3281 transitions. [2018-12-02 02:10:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 02:10:07,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1979 states and 3282 transitions. [2018-12-02 02:10:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3282 transitions. [2018-12-02 02:10:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 02:10:07,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1984 states and 3291 transitions. [2018-12-02 02:10:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3291 transitions. [2018-12-02 02:10:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 02:10:07,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1988 states and 3297 transitions. [2018-12-02 02:10:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3297 transitions. [2018-12-02 02:10:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 02:10:07,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1991 states and 3305 transitions. [2018-12-02 02:10:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3305 transitions. [2018-12-02 02:10:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 02:10:07,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1992 states and 3306 transitions. [2018-12-02 02:10:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3306 transitions. [2018-12-02 02:10:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 02:10:08,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 02:10:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1993 states and 3307 transitions. [2018-12-02 02:10:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3307 transitions. [2018-12-02 02:10:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 02:10:08,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 02:10:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1994 states and 3308 transitions. [2018-12-02 02:10:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3308 transitions. [2018-12-02 02:10:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 02:10:08,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 02:10:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1996 states and 3311 transitions. [2018-12-02 02:10:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3311 transitions. [2018-12-02 02:10:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 02:10:08,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2000 states and 3317 transitions. [2018-12-02 02:10:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3317 transitions. [2018-12-02 02:10:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 02:10:08,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2002 states and 3321 transitions. [2018-12-02 02:10:08,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3321 transitions. [2018-12-02 02:10:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 02:10:08,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 02:10:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2005 states and 3321 transitions. [2018-12-02 02:10:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3321 transitions. [2018-12-02 02:10:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 02:10:09,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:09,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 2007 states and 3324 transitions. [2018-12-02 02:10:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3324 transitions. [2018-12-02 02:10:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 02:10:09,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 02:10:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 2010 states and 3324 transitions. [2018-12-02 02:10:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3324 transitions. [2018-12-02 02:10:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 02:10:09,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:09,424 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 02:10:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2012 states and 3327 transitions. [2018-12-02 02:10:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3327 transitions. [2018-12-02 02:10:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 02:10:09,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 02:10:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2013 states and 3327 transitions. [2018-12-02 02:10:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3327 transitions. [2018-12-02 02:10:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 02:10:09,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 02:10:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2015 states and 3327 transitions. [2018-12-02 02:10:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3327 transitions. [2018-12-02 02:10:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 02:10:09,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 2018 states and 3330 transitions. [2018-12-02 02:10:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3330 transitions. [2018-12-02 02:10:09,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:10:09,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 2021 states and 3333 transitions. [2018-12-02 02:10:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3333 transitions. [2018-12-02 02:10:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 02:10:10,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 02:10:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 2024 states and 3342 transitions. [2018-12-02 02:10:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3342 transitions. [2018-12-02 02:10:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 02:10:10,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2032 states and 3369 transitions. [2018-12-02 02:10:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3369 transitions. [2018-12-02 02:10:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 02:10:10,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:10,651 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 2033 states and 3370 transitions. [2018-12-02 02:10:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3370 transitions. [2018-12-02 02:10:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 02:10:10,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 2036 states and 3375 transitions. [2018-12-02 02:10:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3375 transitions. [2018-12-02 02:10:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 02:10:10,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 2037 states and 3376 transitions. [2018-12-02 02:10:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3376 transitions. [2018-12-02 02:10:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 02:10:10,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:11,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:10:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 02:10:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 2065 states and 3449 transitions. [2018-12-02 02:10:13,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3449 transitions. [2018-12-02 02:10:13,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 02:10:13,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-02 02:10:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2068 states and 3456 transitions. [2018-12-02 02:10:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3456 transitions. [2018-12-02 02:10:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 02:10:13,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-02 02:10:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2073 states and 3467 transitions. [2018-12-02 02:10:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3467 transitions. [2018-12-02 02:10:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 02:10:13,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2074 states and 3468 transitions. [2018-12-02 02:10:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3468 transitions. [2018-12-02 02:10:13,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 02:10:13,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2077 states and 3472 transitions. [2018-12-02 02:10:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3472 transitions. [2018-12-02 02:10:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 02:10:14,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2078 states and 3473 transitions. [2018-12-02 02:10:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3473 transitions. [2018-12-02 02:10:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 02:10:14,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2080 states and 3476 transitions. [2018-12-02 02:10:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3476 transitions. [2018-12-02 02:10:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 02:10:14,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2083 states and 3479 transitions. [2018-12-02 02:10:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3479 transitions. [2018-12-02 02:10:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 02:10:14,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 02:10:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 2085 states and 3481 transitions. [2018-12-02 02:10:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3481 transitions. [2018-12-02 02:10:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 02:10:14,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 02:10:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2088 states and 3487 transitions. [2018-12-02 02:10:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3487 transitions. [2018-12-02 02:10:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 02:10:14,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-02 02:10:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2089 states and 3488 transitions. [2018-12-02 02:10:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3488 transitions. [2018-12-02 02:10:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 02:10:15,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:15,170 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-02 02:10:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 2085 states and 3481 transitions. [2018-12-02 02:10:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3481 transitions. [2018-12-02 02:10:15,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 02:10:15,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-02 02:10:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2072 states and 3459 transitions. [2018-12-02 02:10:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3459 transitions. [2018-12-02 02:10:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 02:10:15,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-02 02:10:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 2075 states and 3466 transitions. [2018-12-02 02:10:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3466 transitions. [2018-12-02 02:10:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 02:10:15,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 02:10:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:15,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2079 states and 3471 transitions. [2018-12-02 02:10:15,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3471 transitions. [2018-12-02 02:10:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 02:10:15,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 2080 states and 3472 transitions. [2018-12-02 02:10:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3472 transitions. [2018-12-02 02:10:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 02:10:15,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:15,931 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 02:10:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 2085 states and 3475 transitions. [2018-12-02 02:10:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3475 transitions. [2018-12-02 02:10:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 02:10:15,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2090 states and 3484 transitions. [2018-12-02 02:10:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3484 transitions. [2018-12-02 02:10:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 02:10:16,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2094 states and 3490 transitions. [2018-12-02 02:10:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3490 transitions. [2018-12-02 02:10:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 02:10:16,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2097 states and 3498 transitions. [2018-12-02 02:10:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3498 transitions. [2018-12-02 02:10:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 02:10:16,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2098 states and 3499 transitions. [2018-12-02 02:10:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3499 transitions. [2018-12-02 02:10:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 02:10:16,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:16,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2098 states and 3498 transitions. [2018-12-02 02:10:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3498 transitions. [2018-12-02 02:10:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 02:10:16,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-02 02:10:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2100 states and 3503 transitions. [2018-12-02 02:10:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3503 transitions. [2018-12-02 02:10:16,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 02:10:16,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-02 02:10:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2101 states and 3504 transitions. [2018-12-02 02:10:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3504 transitions. [2018-12-02 02:10:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 02:10:17,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 02:10:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2102 states and 3505 transitions. [2018-12-02 02:10:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3505 transitions. [2018-12-02 02:10:17,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 02:10:17,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:17,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 2106 states and 3511 transitions. [2018-12-02 02:10:17,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3511 transitions. [2018-12-02 02:10:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 02:10:17,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 2108 states and 3515 transitions. [2018-12-02 02:10:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3515 transitions. [2018-12-02 02:10:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 02:10:17,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 2113 states and 3526 transitions. [2018-12-02 02:10:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3526 transitions. [2018-12-02 02:10:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 02:10:17,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 02:10:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 2116 states and 3526 transitions. [2018-12-02 02:10:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3526 transitions. [2018-12-02 02:10:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 02:10:18,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:18,228 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2118 states and 3529 transitions. [2018-12-02 02:10:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3529 transitions. [2018-12-02 02:10:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 02:10:18,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 02:10:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2121 states and 3529 transitions. [2018-12-02 02:10:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3529 transitions. [2018-12-02 02:10:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 02:10:18,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-12-02 02:10:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 2141 states and 3563 transitions. [2018-12-02 02:10:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3563 transitions. [2018-12-02 02:10:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 02:10:18,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 02:10:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:18,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 2137 states and 3556 transitions. [2018-12-02 02:10:18,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3556 transitions. [2018-12-02 02:10:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 02:10:18,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 02:10:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2124 states and 3534 transitions. [2018-12-02 02:10:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3534 transitions. [2018-12-02 02:10:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 02:10:18,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 02:10:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2127 states and 3541 transitions. [2018-12-02 02:10:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3541 transitions. [2018-12-02 02:10:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 02:10:19,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 02:10:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2129 states and 3545 transitions. [2018-12-02 02:10:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3545 transitions. [2018-12-02 02:10:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 02:10:19,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 02:10:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2131 states and 3548 transitions. [2018-12-02 02:10:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3548 transitions. [2018-12-02 02:10:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 02:10:19,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 02:10:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2132 states and 3548 transitions. [2018-12-02 02:10:19,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3548 transitions. [2018-12-02 02:10:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 02:10:19,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2132 states and 3546 transitions. [2018-12-02 02:10:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3546 transitions. [2018-12-02 02:10:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 02:10:19,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2138 states and 3554 transitions. [2018-12-02 02:10:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3554 transitions. [2018-12-02 02:10:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 02:10:20,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 2141 states and 3560 transitions. [2018-12-02 02:10:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3560 transitions. [2018-12-02 02:10:20,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 02:10:20,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:20,721 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 02:10:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 2143 states and 3560 transitions. [2018-12-02 02:10:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3560 transitions. [2018-12-02 02:10:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 02:10:20,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 02:10:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2146 states and 3563 transitions. [2018-12-02 02:10:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3563 transitions. [2018-12-02 02:10:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 02:10:20,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2154 states and 3590 transitions. [2018-12-02 02:10:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3590 transitions. [2018-12-02 02:10:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 02:10:21,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-02 02:10:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2154 states and 3588 transitions. [2018-12-02 02:10:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3588 transitions. [2018-12-02 02:10:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 02:10:21,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2155 states and 3589 transitions. [2018-12-02 02:10:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3589 transitions. [2018-12-02 02:10:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 02:10:21,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2158 states and 3594 transitions. [2018-12-02 02:10:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3594 transitions. [2018-12-02 02:10:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 02:10:21,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:21,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2159 states and 3595 transitions. [2018-12-02 02:10:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3595 transitions. [2018-12-02 02:10:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 02:10:21,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:22,381 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:10:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 02:10:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2187 states and 3652 transitions. [2018-12-02 02:10:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3652 transitions. [2018-12-02 02:10:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 02:10:24,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:24,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2188 states and 3653 transitions. [2018-12-02 02:10:24,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3653 transitions. [2018-12-02 02:10:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 02:10:24,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:24,798 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 2191 states and 3657 transitions. [2018-12-02 02:10:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3657 transitions. [2018-12-02 02:10:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 02:10:24,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:24,971 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:24,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 2192 states and 3658 transitions. [2018-12-02 02:10:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3658 transitions. [2018-12-02 02:10:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 02:10:24,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:25,107 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:10:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:25,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2194 states and 3660 transitions. [2018-12-02 02:10:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3660 transitions. [2018-12-02 02:10:25,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 02:10:25,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 02:10:25,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2198 states and 3665 transitions. [2018-12-02 02:10:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3665 transitions. [2018-12-02 02:10:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 02:10:25,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-02 02:10:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2198 states and 3664 transitions. [2018-12-02 02:10:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3664 transitions. [2018-12-02 02:10:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 02:10:25,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2199 states and 3665 transitions. [2018-12-02 02:10:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3665 transitions. [2018-12-02 02:10:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 02:10:25,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 02:10:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2204 states and 3668 transitions. [2018-12-02 02:10:25,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3668 transitions. [2018-12-02 02:10:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 02:10:25,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 2209 states and 3677 transitions. [2018-12-02 02:10:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3677 transitions. [2018-12-02 02:10:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 02:10:25,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2213 states and 3683 transitions. [2018-12-02 02:10:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 3683 transitions. [2018-12-02 02:10:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 02:10:26,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2216 states and 3691 transitions. [2018-12-02 02:10:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3691 transitions. [2018-12-02 02:10:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 02:10:26,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2217 states and 3692 transitions. [2018-12-02 02:10:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3692 transitions. [2018-12-02 02:10:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 02:10:26,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 02:10:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2217 states and 3691 transitions. [2018-12-02 02:10:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3691 transitions. [2018-12-02 02:10:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 02:10:26,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 02:10:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2218 states and 3692 transitions. [2018-12-02 02:10:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3692 transitions. [2018-12-02 02:10:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 02:10:26,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2222 states and 3698 transitions. [2018-12-02 02:10:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3698 transitions. [2018-12-02 02:10:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 02:10:26,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2224 states and 3702 transitions. [2018-12-02 02:10:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3702 transitions. [2018-12-02 02:10:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 02:10:26,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 02:10:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2227 states and 3702 transitions. [2018-12-02 02:10:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3702 transitions. [2018-12-02 02:10:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 02:10:27,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2229 states and 3705 transitions. [2018-12-02 02:10:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3705 transitions. [2018-12-02 02:10:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 02:10:27,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 02:10:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2232 states and 3705 transitions. [2018-12-02 02:10:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3705 transitions. [2018-12-02 02:10:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 02:10:27,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 02:10:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2234 states and 3705 transitions. [2018-12-02 02:10:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3705 transitions. [2018-12-02 02:10:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 02:10:27,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 02:10:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2237 states and 3708 transitions. [2018-12-02 02:10:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3708 transitions. [2018-12-02 02:10:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 02:10:27,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 2239 states and 3711 transitions. [2018-12-02 02:10:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3711 transitions. [2018-12-02 02:10:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 02:10:27,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:28,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2247 states and 3738 transitions. [2018-12-02 02:10:28,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 3738 transitions. [2018-12-02 02:10:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:10:28,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2248 states and 3739 transitions. [2018-12-02 02:10:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3739 transitions. [2018-12-02 02:10:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 02:10:28,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:28,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2251 states and 3744 transitions. [2018-12-02 02:10:28,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3744 transitions. [2018-12-02 02:10:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:10:28,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2252 states and 3745 transitions. [2018-12-02 02:10:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3745 transitions. [2018-12-02 02:10:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 02:10:28,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:29,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:10:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-02 02:10:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2280 states and 3800 transitions. [2018-12-02 02:10:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3800 transitions. [2018-12-02 02:10:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:10:30,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:30,857 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2281 states and 3801 transitions. [2018-12-02 02:10:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3801 transitions. [2018-12-02 02:10:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:10:30,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2284 states and 3805 transitions. [2018-12-02 02:10:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3805 transitions. [2018-12-02 02:10:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:10:31,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2285 states and 3806 transitions. [2018-12-02 02:10:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3806 transitions. [2018-12-02 02:10:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 02:10:31,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2283 states and 3802 transitions. [2018-12-02 02:10:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3802 transitions. [2018-12-02 02:10:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 02:10:31,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2281 states and 3797 transitions. [2018-12-02 02:10:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3797 transitions. [2018-12-02 02:10:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 02:10:31,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 02:10:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2283 states and 3799 transitions. [2018-12-02 02:10:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3799 transitions. [2018-12-02 02:10:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 02:10:31,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2284 states and 3800 transitions. [2018-12-02 02:10:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3800 transitions. [2018-12-02 02:10:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 02:10:31,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 02:10:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2289 states and 3803 transitions. [2018-12-02 02:10:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3803 transitions. [2018-12-02 02:10:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 02:10:32,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2294 states and 3812 transitions. [2018-12-02 02:10:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3812 transitions. [2018-12-02 02:10:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 02:10:32,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2298 states and 3818 transitions. [2018-12-02 02:10:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3818 transitions. [2018-12-02 02:10:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 02:10:32,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-02 02:10:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2300 states and 3828 transitions. [2018-12-02 02:10:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3828 transitions. [2018-12-02 02:10:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 02:10:32,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2303 states and 3836 transitions. [2018-12-02 02:10:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3836 transitions. [2018-12-02 02:10:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 02:10:32,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2304 states and 3837 transitions. [2018-12-02 02:10:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3837 transitions. [2018-12-02 02:10:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 02:10:33,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2308 states and 3843 transitions. [2018-12-02 02:10:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3843 transitions. [2018-12-02 02:10:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 02:10:33,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2310 states and 3847 transitions. [2018-12-02 02:10:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3847 transitions. [2018-12-02 02:10:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 02:10:33,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 02:10:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2313 states and 3847 transitions. [2018-12-02 02:10:33,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3847 transitions. [2018-12-02 02:10:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 02:10:33,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 02:10:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2315 states and 3858 transitions. [2018-12-02 02:10:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3858 transitions. [2018-12-02 02:10:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 02:10:33,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2317 states and 3861 transitions. [2018-12-02 02:10:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3861 transitions. [2018-12-02 02:10:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 02:10:34,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 02:10:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2320 states and 3861 transitions. [2018-12-02 02:10:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3861 transitions. [2018-12-02 02:10:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 02:10:34,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-02 02:10:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2284 states and 3802 transitions. [2018-12-02 02:10:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3802 transitions. [2018-12-02 02:10:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 02:10:34,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 02:10:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2288 states and 3809 transitions. [2018-12-02 02:10:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3809 transitions. [2018-12-02 02:10:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 02:10:35,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 02:10:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2290 states and 3809 transitions. [2018-12-02 02:10:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3809 transitions. [2018-12-02 02:10:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 02:10:35,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 02:10:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2293 states and 3812 transitions. [2018-12-02 02:10:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3812 transitions. [2018-12-02 02:10:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 02:10:35,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2295 states and 3815 transitions. [2018-12-02 02:10:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3815 transitions. [2018-12-02 02:10:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 02:10:35,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-02 02:10:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2293 states and 3808 transitions. [2018-12-02 02:10:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3808 transitions. [2018-12-02 02:10:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 02:10:35,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-12-02 02:10:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2293 states and 3807 transitions. [2018-12-02 02:10:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3807 transitions. [2018-12-02 02:10:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:10:36,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 2294 states and 3808 transitions. [2018-12-02 02:10:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3808 transitions. [2018-12-02 02:10:36,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 02:10:36,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 02:10:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2292 states and 3803 transitions. [2018-12-02 02:10:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3803 transitions. [2018-12-02 02:10:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 02:10:36,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:36,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2295 states and 3808 transitions. [2018-12-02 02:10:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3808 transitions. [2018-12-02 02:10:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:10:36,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2296 states and 3809 transitions. [2018-12-02 02:10:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3809 transitions. [2018-12-02 02:10:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 02:10:36,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:37,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:10:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 02:10:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 2328 states and 3861 transitions. [2018-12-02 02:10:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3861 transitions. [2018-12-02 02:10:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:10:40,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:41,020 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2329 states and 3862 transitions. [2018-12-02 02:10:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3862 transitions. [2018-12-02 02:10:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:10:41,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2332 states and 3866 transitions. [2018-12-02 02:10:41,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3866 transitions. [2018-12-02 02:10:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:10:41,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2333 states and 3867 transitions. [2018-12-02 02:10:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3867 transitions. [2018-12-02 02:10:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:10:41,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 02:10:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2335 states and 3869 transitions. [2018-12-02 02:10:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3869 transitions. [2018-12-02 02:10:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 02:10:41,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2333 states and 3863 transitions. [2018-12-02 02:10:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3863 transitions. [2018-12-02 02:10:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 02:10:41,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 02:10:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2331 states and 3854 transitions. [2018-12-02 02:10:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 3854 transitions. [2018-12-02 02:10:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 02:10:41,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 02:10:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2336 states and 3857 transitions. [2018-12-02 02:10:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3857 transitions. [2018-12-02 02:10:42,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 02:10:42,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-12-02 02:10:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2338 states and 3860 transitions. [2018-12-02 02:10:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3860 transitions. [2018-12-02 02:10:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 02:10:42,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:42,423 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 02:10:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2340 states and 3862 transitions. [2018-12-02 02:10:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3862 transitions. [2018-12-02 02:10:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 02:10:42,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2343 states and 3870 transitions. [2018-12-02 02:10:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3870 transitions. [2018-12-02 02:10:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 02:10:42,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-12-02 02:10:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2343 states and 3869 transitions. [2018-12-02 02:10:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3869 transitions. [2018-12-02 02:10:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 02:10:42,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2344 states and 3870 transitions. [2018-12-02 02:10:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3870 transitions. [2018-12-02 02:10:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 02:10:42,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 02:10:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2344 states and 3869 transitions. [2018-12-02 02:10:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3869 transitions. [2018-12-02 02:10:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 02:10:43,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:43,240 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2348 states and 3875 transitions. [2018-12-02 02:10:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3875 transitions. [2018-12-02 02:10:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 02:10:43,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 02:10:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2351 states and 3875 transitions. [2018-12-02 02:10:43,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3875 transitions. [2018-12-02 02:10:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 02:10:43,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 02:10:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2354 states and 3875 transitions. [2018-12-02 02:10:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3875 transitions. [2018-12-02 02:10:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 02:10:43,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 02:10:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2356 states and 3877 transitions. [2018-12-02 02:10:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3877 transitions. [2018-12-02 02:10:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 02:10:43,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-02 02:10:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2356 states and 3869 transitions. [2018-12-02 02:10:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3869 transitions. [2018-12-02 02:10:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 02:10:43,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 02:10:44,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2358 states and 3869 transitions. [2018-12-02 02:10:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3869 transitions. [2018-12-02 02:10:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 02:10:44,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 02:10:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2361 states and 3872 transitions. [2018-12-02 02:10:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3872 transitions. [2018-12-02 02:10:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 02:10:44,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:44,397 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-02 02:10:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2363 states and 3874 transitions. [2018-12-02 02:10:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3874 transitions. [2018-12-02 02:10:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 02:10:44,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2364 states and 3875 transitions. [2018-12-02 02:10:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3875 transitions. [2018-12-02 02:10:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 02:10:44,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:45,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:10:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-02 02:10:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2400 states and 3936 transitions. [2018-12-02 02:10:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3936 transitions. [2018-12-02 02:10:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 02:10:49,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-02 02:10:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:49,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2290 states and 3755 transitions. [2018-12-02 02:10:49,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3755 transitions. [2018-12-02 02:10:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 02:10:49,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-02 02:10:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 2292 states and 3757 transitions. [2018-12-02 02:10:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3757 transitions. [2018-12-02 02:10:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 02:10:49,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 02:10:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2297 states and 3760 transitions. [2018-12-02 02:10:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3760 transitions. [2018-12-02 02:10:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 02:10:49,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 02:10:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2300 states and 3760 transitions. [2018-12-02 02:10:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3760 transitions. [2018-12-02 02:10:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 02:10:50,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 02:10:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2303 states and 3760 transitions. [2018-12-02 02:10:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3760 transitions. [2018-12-02 02:10:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 02:10:50,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2018-12-02 02:10:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2264 states and 3696 transitions. [2018-12-02 02:10:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3696 transitions. [2018-12-02 02:10:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 02:10:50,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:50,584 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 02:10:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2266 states and 3696 transitions. [2018-12-02 02:10:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3696 transitions. [2018-12-02 02:10:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 02:10:50,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 02:10:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2269 states and 3699 transitions. [2018-12-02 02:10:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3699 transitions. [2018-12-02 02:10:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 02:10:50,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 02:10:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2271 states and 3701 transitions. [2018-12-02 02:10:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3701 transitions. [2018-12-02 02:10:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 02:10:50,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 02:10:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2273 states and 3703 transitions. [2018-12-02 02:10:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3703 transitions. [2018-12-02 02:10:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 02:10:51,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 02:10:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2269 states and 3696 transitions. [2018-12-02 02:10:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3696 transitions. [2018-12-02 02:10:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 02:10:51,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 02:10:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2274 states and 3699 transitions. [2018-12-02 02:10:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3699 transitions. [2018-12-02 02:10:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 02:10:51,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 02:10:52,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:52,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 2276 states and 3701 transitions. [2018-12-02 02:10:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3701 transitions. [2018-12-02 02:10:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 02:10:52,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2018-12-02 02:10:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2219 states and 3600 transitions. [2018-12-02 02:10:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3600 transitions. [2018-12-02 02:10:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 02:10:52,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 02:10:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2104 states and 3415 transitions. [2018-12-02 02:10:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3415 transitions. [2018-12-02 02:10:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 02:10:52,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 02:10:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2106 states and 3417 transitions. [2018-12-02 02:10:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3417 transitions. [2018-12-02 02:10:52,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 02:10:52,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 02:10:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 1990 states and 3228 transitions. [2018-12-02 02:10:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3228 transitions. [2018-12-02 02:10:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 02:10:52,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 02:10:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 1992 states and 3230 transitions. [2018-12-02 02:10:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3230 transitions. [2018-12-02 02:10:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 02:10:52,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 02:10:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 1875 states and 3037 transitions. [2018-12-02 02:10:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3037 transitions. [2018-12-02 02:10:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 02:10:53,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-02 02:10:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:53,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 1877 states and 3039 transitions. [2018-12-02 02:10:53,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3039 transitions. [2018-12-02 02:10:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 02:10:53,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-02 02:10:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 1757 states and 2835 transitions. [2018-12-02 02:10:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2835 transitions. [2018-12-02 02:10:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 02:10:53,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-02 02:10:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 1638 states and 2632 transitions. [2018-12-02 02:10:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2632 transitions. [2018-12-02 02:10:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 02:10:53,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:10:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:10:53,613 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-02 02:10:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:10:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 1502 states and 2413 transitions. [2018-12-02 02:10:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2413 transitions. [2018-12-02 02:10:53,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 02:10:53,646 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 296 iterations. [2018-12-02 02:10:53,654 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 02:10:55,698 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,711 INFO L583 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[2018-12-02 02:10:55,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,714 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CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:10:55,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:10:55 ImpRootNode [2018-12-02 02:10:55,718 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:10:55,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:10:55,718 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:10:55,718 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:10:55,719 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:09:40" (3/4) ... [2018-12-02 02:10:55,721 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 02:10:55,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w_mask [2018-12-02 02:10:55,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setbrightness [2018-12-02 02:10:55,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_fr [2018-12-02 02:10:55,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_sb [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w_mask [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_i2c_w [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_isoc_init [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_mode [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_grab [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_handle_button [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stopN [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_altnum_to_altsetting [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_stop [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_stop [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_ifnum_to_if [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_new_std [2018-12-02 02:10:55,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_s_ctrl [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_g_ctrl [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_reset_snapshot [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stop0 [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_upload_quan_tables [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mode_init_ov_sensor_regs [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_read_ack [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_start [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_ov_sensor [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_regvals [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_restart [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_fsb [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_r [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_sync [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_reg_w32 [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_disconnect [2018-12-02 02:10:55,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r8 [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_start [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init_controls [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_frame_add [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_new_std_menu [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_auto_cluster [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_set_crop_window [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_led_control [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_i2c_regvals [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_resume [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_read_sb [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w [2018-12-02 02:10:55,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_write_byte [2018-12-02 02:10:55,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_g_volatile_ctrl [2018-12-02 02:10:55,776 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 741 nodes and edges [2018-12-02 02:10:55,783 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 213 nodes and edges [2018-12-02 02:10:55,788 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-02 02:10:55,791 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 02:10:55,795 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 02:10:55,798 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 02:10:55,801 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 02:10:56,735 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8acfec24-a124-4f49-a800-e77d4820d86c/bin-2019/ukojak/witness.graphml [2018-12-02 02:10:56,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:10:56,736 INFO L168 Benchmark]: Toolchain (without parser) took 583038.39 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 935.0 MB in the beginning and 1.6 GB in the end (delta: -682.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-02 02:10:56,737 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:10:56,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2003.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 935.0 MB in the beginning and 961.5 MB in the end (delta: -26.5 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. [2018-12-02 02:10:56,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.78 ms. Allocated memory is still 1.2 GB. Free memory was 961.5 MB in the beginning and 908.0 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:10:56,738 INFO L168 Benchmark]: Boogie Preprocessor took 153.01 ms. Allocated memory is still 1.2 GB. Free memory was 908.0 MB in the beginning and 850.1 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:10:56,738 INFO L168 Benchmark]: RCFGBuilder took 504914.21 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 276.3 MB). Free memory was 850.1 MB in the beginning and 798.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-02 02:10:56,738 INFO L168 Benchmark]: CodeCheck took 74801.17 ms. Allocated memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: 668.5 MB). Free memory was 798.0 MB in the beginning and 772.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 694.3 MB. Max. memory is 11.5 GB. [2018-12-02 02:10:56,739 INFO L168 Benchmark]: Witness Printer took 1017.32 ms. Allocated memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 47.2 MB). Free memory was 772.2 MB in the beginning and 1.6 GB in the end (delta: -844.9 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. [2018-12-02 02:10:56,741 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 69 procedures, 1912 locations, 1 error locations. SAFE Result, 72.7s OverallTime, 296 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -540275204 SDtfs, -1751536288 SDslu, -1108091552 SDs, 0 SdLazy, -1101982728 SolverSat, 1753547772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1681.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 424844 GetRequests, 424542 SyntacticMatches, 14 SemanticMatches, 288 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38520 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.2s SsaConstructionTime, 13.8s SatisfiabilityAnalysisTime, 21.7s InterpolantComputationTime, 43680 NumberOfCodeBlocks, 43680 NumberOfCodeBlocksAsserted, 295 NumberOfCheckSat, 43385 ConstructedInterpolants, 0 QuantifiedInterpolants, 12147029 SizeOfPredicates, 18 NumberOfNonLiveVariables, 41547 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 295 InterpolantComputations, 3 PerfectInterpolantSequences, 59325/64151 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: 13999]: 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: 9942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8951]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6988]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12317]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2003.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 935.0 MB in the beginning and 961.5 MB in the end (delta: -26.5 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 144.78 ms. Allocated memory is still 1.2 GB. Free memory was 961.5 MB in the beginning and 908.0 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.01 ms. Allocated memory is still 1.2 GB. Free memory was 908.0 MB in the beginning and 850.1 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 504914.21 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 276.3 MB). Free memory was 850.1 MB in the beginning and 798.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * CodeCheck took 74801.17 ms. Allocated memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: 668.5 MB). Free memory was 798.0 MB in the beginning and 772.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 694.3 MB. Max. memory is 11.5 GB. * Witness Printer took 1017.32 ms. Allocated memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 47.2 MB). Free memory was 772.2 MB in the beginning and 1.6 GB in the end (delta: -844.9 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...