./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_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/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_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/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 3300f94be27e11ed46ad25ec44f5db62a13a999d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:08:57,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:08:57,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:08:57,435 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:08:57,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:08:57,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:08:57,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:08:57,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:08:57,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:08:57,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:08:57,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:08:57,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:08:57,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:08:57,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:08:57,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:08:57,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:08:57,441 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:08:57,442 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:08:57,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:08:57,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:08:57,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:08:57,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:08:57,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:08:57,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:08:57,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:08:57,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:08:57,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:08:57,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:08:57,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:08:57,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:08:57,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:08:57,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:08:57,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:08:57,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:08:57,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:08:57,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:08:57,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 13:08:57,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:08:57,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:08:57,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:08:57,461 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:08:57,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:08:57,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:08:57,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:08:57,462 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:08:57,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:08:57,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:08:57,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:08:57,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:08:57,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:08:57,463 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:08:57,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:08:57,463 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:08:57,464 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:08:57,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:08:57,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:08:57,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:08:57,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:08:57,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:08:57,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:08:57,465 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:08:57,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:08:57,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:08:57,465 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 13:08:57,465 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_081fd654-d796-48b5-aa2e-ded6c149710d/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 -> 3300f94be27e11ed46ad25ec44f5db62a13a999d [2018-12-08 13:08:57,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:08:57,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:08:57,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:08:57,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:08:57,502 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:08:57,502 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i [2018-12-08 13:08:57,545 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/data/5d40cb781/bf6455c820a0402a89634f02f4917e75/FLAGef6dc4643 [2018-12-08 13:08:57,997 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:08:57,997 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i [2018-12-08 13:08:58,018 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/data/5d40cb781/bf6455c820a0402a89634f02f4917e75/FLAGef6dc4643 [2018-12-08 13:08:58,293 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/data/5d40cb781/bf6455c820a0402a89634f02f4917e75 [2018-12-08 13:08:58,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:08:58,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:08:58,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:08:58,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:08:58,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:08:58,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:08:58" (1/1) ... [2018-12-08 13:08:58,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40784a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:08:58, skipping insertion in model container [2018-12-08 13:08:58,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:08:58" (1/1) ... [2018-12-08 13:08:58,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:08:58,461 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:08:59,903 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:08:59,964 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:09:00,208 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:09:00,516 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:09:00,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00 WrapperNode [2018-12-08 13:09:00,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:09:00,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:09:00,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:09:00,518 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:09:00,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:09:00,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:09:00,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:09:00,701 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:09:00,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... [2018-12-08 13:09:00,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:09:00,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:09:00,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:09:00,897 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:09:00,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:09:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:09:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2018-12-08 13:09:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2018-12-08 13:09:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2018-12-08 13:09:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2018-12-08 13:09:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2018-12-08 13:09:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2018-12-08 13:09:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-08 13:09:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-08 13:09:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2018-12-08 13:09:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2018-12-08 13:09:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 13:09:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 13:09:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 13:09:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 13:09:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 13:09:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 13:09:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2018-12-08 13:09:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2018-12-08 13:09:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2018-12-08 13:09:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2018-12-08 13:09:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2018-12-08 13:09:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2018-12-08 13:09:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 13:09:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 13:09:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2018-12-08 13:09:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2018-12-08 13:09:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2018-12-08 13:09:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-12-08 13:09:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2018-12-08 13:09:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2018-12-08 13:09:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-12-08 13:09:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2018-12-08 13:09:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2018-12-08 13:09:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2018-12-08 13:09:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-12-08 13:09:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2018-12-08 13:09:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-08 13:09:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2018-12-08 13:09:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2018-12-08 13:09:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2018-12-08 13:09:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2018-12-08 13:09:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2018-12-08 13:09:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2018-12-08 13:09:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-12-08 13:09:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-12-08 13:09:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2018-12-08 13:09:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2018-12-08 13:09:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2018-12-08 13:09:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-12-08 13:09:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-12-08 13:09:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2018-12-08 13:09:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 13:09:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-08 13:09:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2018-12-08 13:09:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2018-12-08 13:09:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2018-12-08 13:09:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2018-12-08 13:09:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2018-12-08 13:09:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2018-12-08 13:09:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2018-12-08 13:09:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2018-12-08 13:09:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2018-12-08 13:09:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2018-12-08 13:09:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2018-12-08 13:09:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2018-12-08 13:09:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2018-12-08 13:09:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-08 13:09:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-08 13:09:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2018-12-08 13:09:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2018-12-08 13:09:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2018-12-08 13:09:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2018-12-08 13:09:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2018-12-08 13:09:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2018-12-08 13:09:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-08 13:09:00,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2018-12-08 13:09:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2018-12-08 13:09:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2018-12-08 13:09:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2018-12-08 13:09:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2018-12-08 13:09:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2018-12-08 13:09:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2018-12-08 13:09:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2018-12-08 13:09:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-08 13:09:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-08 13:09:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2018-12-08 13:09:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2018-12-08 13:09:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2018-12-08 13:09:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2018-12-08 13:09:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:09:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:13:35,113 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,114 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,114 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,114 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,114 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,114 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,114 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,115 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,115 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,115 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,115 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,116 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,116 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,116 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,116 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,116 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,117 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,118 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:13:35,119 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:17:39,448 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:17:39,449 INFO L280 CfgBuilder]: Removed 205 assue(true) statements. [2018-12-08 13:17:39,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:17:39 BoogieIcfgContainer [2018-12-08 13:17:39,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:17:39,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:17:39,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:17:39,455 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:17:39,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:17:39" (1/1) ... [2018-12-08 13:17:39,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:17:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1478 states and 2370 transitions. [2018-12-08 13:17:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2370 transitions. [2018-12-08 13:17:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 13:17:39,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 13:17:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1489 states and 2390 transitions. [2018-12-08 13:17:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2390 transitions. [2018-12-08 13:17:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 13:17:40,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 13:17:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1499 states and 2406 transitions. [2018-12-08 13:17:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2406 transitions. [2018-12-08 13:17:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 13:17:41,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:17:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1505 states and 2415 transitions. [2018-12-08 13:17:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2415 transitions. [2018-12-08 13:17:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 13:17:41,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:17:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1520 states and 2442 transitions. [2018-12-08 13:17:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2442 transitions. [2018-12-08 13:17:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 13:17:42,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:17:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1522 states and 2444 transitions. [2018-12-08 13:17:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2444 transitions. [2018-12-08 13:17:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 13:17:43,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:17:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1528 states and 2453 transitions. [2018-12-08 13:17:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2453 transitions. [2018-12-08 13:17:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 13:17:43,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:17:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1544 states and 2480 transitions. [2018-12-08 13:17:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2480 transitions. [2018-12-08 13:17:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 13:17:44,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:44,572 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 13:17:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1546 states and 2482 transitions. [2018-12-08 13:17:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2482 transitions. [2018-12-08 13:17:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 13:17:44,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 13:17:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1563 states and 2511 transitions. [2018-12-08 13:17:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2511 transitions. [2018-12-08 13:17:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 13:17:45,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 13:17:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1565 states and 2513 transitions. [2018-12-08 13:17:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2513 transitions. [2018-12-08 13:17:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 13:17:46,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 13:17:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1579 states and 2537 transitions. [2018-12-08 13:17:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2537 transitions. [2018-12-08 13:17:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 13:17:47,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 13:17:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1585 states and 2546 transitions. [2018-12-08 13:17:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2546 transitions. [2018-12-08 13:17:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 13:17:47,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-08 13:17:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1609 states and 2600 transitions. [2018-12-08 13:17:47,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2600 transitions. [2018-12-08 13:17:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 13:17:47,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-08 13:17:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1635 states and 2658 transitions. [2018-12-08 13:17:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2658 transitions. [2018-12-08 13:17:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 13:17:48,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-08 13:17:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1659 states and 2712 transitions. [2018-12-08 13:17:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2712 transitions. [2018-12-08 13:17:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 13:17:48,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 13:17:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1660 states and 2713 transitions. [2018-12-08 13:17:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2713 transitions. [2018-12-08 13:17:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 13:17:48,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:17:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1662 states and 2715 transitions. [2018-12-08 13:17:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2715 transitions. [2018-12-08 13:17:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 13:17:48,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 13:17:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1664 states and 2717 transitions. [2018-12-08 13:17:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2717 transitions. [2018-12-08 13:17:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 13:17:48,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 13:17:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1688 states and 2771 transitions. [2018-12-08 13:17:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2771 transitions. [2018-12-08 13:17:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 13:17:49,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:49,238 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 13:17:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1690 states and 2773 transitions. [2018-12-08 13:17:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2773 transitions. [2018-12-08 13:17:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 13:17:49,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 13:17:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1691 states and 2774 transitions. [2018-12-08 13:17:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2774 transitions. [2018-12-08 13:17:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 13:17:49,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:49,575 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:17:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1693 states and 2776 transitions. [2018-12-08 13:17:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2776 transitions. [2018-12-08 13:17:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 13:17:49,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 13:17:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1695 states and 2778 transitions. [2018-12-08 13:17:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2778 transitions. [2018-12-08 13:17:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 13:17:49,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 13:17:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1697 states and 2781 transitions. [2018-12-08 13:17:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2781 transitions. [2018-12-08 13:17:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 13:17:49,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 13:17:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1721 states and 2835 transitions. [2018-12-08 13:17:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2835 transitions. [2018-12-08 13:17:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 13:17:50,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 13:17:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1723 states and 2837 transitions. [2018-12-08 13:17:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2837 transitions. [2018-12-08 13:17:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 13:17:50,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:50,439 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:17:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1726 states and 2843 transitions. [2018-12-08 13:17:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2843 transitions. [2018-12-08 13:17:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 13:17:50,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:50,612 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-08 13:17:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:50,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1727 states and 2844 transitions. [2018-12-08 13:17:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2844 transitions. [2018-12-08 13:17:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 13:17:50,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 13:17:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1728 states and 2845 transitions. [2018-12-08 13:17:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2845 transitions. [2018-12-08 13:17:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 13:17:50,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-08 13:17:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1730 states and 2847 transitions. [2018-12-08 13:17:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2847 transitions. [2018-12-08 13:17:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 13:17:50,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 13:17:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1732 states and 2849 transitions. [2018-12-08 13:17:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2849 transitions. [2018-12-08 13:17:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 13:17:51,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:17:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1733 states and 2850 transitions. [2018-12-08 13:17:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2850 transitions. [2018-12-08 13:17:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 13:17:51,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 13:17:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1735 states and 2853 transitions. [2018-12-08 13:17:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2853 transitions. [2018-12-08 13:17:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 13:17:51,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:17:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1737 states and 2856 transitions. [2018-12-08 13:17:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2856 transitions. [2018-12-08 13:17:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 13:17:51,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:17:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1738 states and 2856 transitions. [2018-12-08 13:17:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2856 transitions. [2018-12-08 13:17:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:17:51,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 13:17:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1762 states and 2910 transitions. [2018-12-08 13:17:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2910 transitions. [2018-12-08 13:17:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 13:17:51,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-08 13:17:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1764 states and 2912 transitions. [2018-12-08 13:17:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2912 transitions. [2018-12-08 13:17:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 13:17:51,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:17:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1767 states and 2918 transitions. [2018-12-08 13:17:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2918 transitions. [2018-12-08 13:17:52,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 13:17:52,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-08 13:17:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1768 states and 2919 transitions. [2018-12-08 13:17:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2919 transitions. [2018-12-08 13:17:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 13:17:52,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:52,367 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 13:17:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1772 states and 2924 transitions. [2018-12-08 13:17:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2924 transitions. [2018-12-08 13:17:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 13:17:52,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:52,498 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 13:17:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1773 states and 2925 transitions. [2018-12-08 13:17:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2925 transitions. [2018-12-08 13:17:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 13:17:52,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:52,635 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 13:17:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1775 states and 2927 transitions. [2018-12-08 13:17:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2927 transitions. [2018-12-08 13:17:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 13:17:52,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 13:17:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1777 states and 2929 transitions. [2018-12-08 13:17:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2929 transitions. [2018-12-08 13:17:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 13:17:52,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:17:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1778 states and 2930 transitions. [2018-12-08 13:17:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2930 transitions. [2018-12-08 13:17:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 13:17:52,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:17:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:53,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1779 states and 2931 transitions. [2018-12-08 13:17:53,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2931 transitions. [2018-12-08 13:17:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:17:53,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 13:17:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1781 states and 2934 transitions. [2018-12-08 13:17:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2934 transitions. [2018-12-08 13:17:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 13:17:53,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-08 13:17:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1801 states and 2968 transitions. [2018-12-08 13:17:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2968 transitions. [2018-12-08 13:17:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:17:53,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:53,531 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:17:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1803 states and 2971 transitions. [2018-12-08 13:17:53,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2971 transitions. [2018-12-08 13:17:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:17:53,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:17:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1804 states and 2971 transitions. [2018-12-08 13:17:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2971 transitions. [2018-12-08 13:17:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 13:17:53,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 13:17:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1806 states and 2973 transitions. [2018-12-08 13:17:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2973 transitions. [2018-12-08 13:17:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 13:17:53,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1814 states and 3000 transitions. [2018-12-08 13:17:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3000 transitions. [2018-12-08 13:17:54,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:17:54,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:17:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1810 states and 2993 transitions. [2018-12-08 13:17:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2993 transitions. [2018-12-08 13:17:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:17:54,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:17:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1797 states and 2971 transitions. [2018-12-08 13:17:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2971 transitions. [2018-12-08 13:17:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 13:17:54,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 13:17:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1800 states and 2977 transitions. [2018-12-08 13:17:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2977 transitions. [2018-12-08 13:17:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 13:17:54,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 13:17:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:54,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1801 states and 2978 transitions. [2018-12-08 13:17:54,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2978 transitions. [2018-12-08 13:17:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 13:17:54,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 13:17:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1805 states and 2983 transitions. [2018-12-08 13:17:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2983 transitions. [2018-12-08 13:17:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 13:17:54,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1806 states and 2984 transitions. [2018-12-08 13:17:54,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2984 transitions. [2018-12-08 13:17:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 13:17:54,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1811 states and 2993 transitions. [2018-12-08 13:17:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2993 transitions. [2018-12-08 13:17:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 13:17:55,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1815 states and 2999 transitions. [2018-12-08 13:17:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2999 transitions. [2018-12-08 13:17:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 13:17:55,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 13:17:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1816 states and 3000 transitions. [2018-12-08 13:17:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3000 transitions. [2018-12-08 13:17:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 13:17:55,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-08 13:17:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1818 states and 3002 transitions. [2018-12-08 13:17:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3002 transitions. [2018-12-08 13:17:55,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:17:55,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-08 13:17:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1838 states and 3039 transitions. [2018-12-08 13:17:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3039 transitions. [2018-12-08 13:17:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 13:17:55,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 13:17:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1840 states and 3041 transitions. [2018-12-08 13:17:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3041 transitions. [2018-12-08 13:17:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 13:17:55,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:17:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1841 states and 3042 transitions. [2018-12-08 13:17:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3042 transitions. [2018-12-08 13:17:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 13:17:56,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 13:17:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1842 states and 3043 transitions. [2018-12-08 13:17:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3043 transitions. [2018-12-08 13:17:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 13:17:56,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-08 13:17:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1862 states and 3079 transitions. [2018-12-08 13:17:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3079 transitions. [2018-12-08 13:17:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 13:17:56,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 13:17:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1864 states and 3082 transitions. [2018-12-08 13:17:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3082 transitions. [2018-12-08 13:17:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 13:17:56,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1866 states and 3086 transitions. [2018-12-08 13:17:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3086 transitions. [2018-12-08 13:17:56,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 13:17:56,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1868 states and 3089 transitions. [2018-12-08 13:17:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3089 transitions. [2018-12-08 13:17:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 13:17:56,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1876 states and 3116 transitions. [2018-12-08 13:17:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3116 transitions. [2018-12-08 13:17:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 13:17:57,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1877 states and 3117 transitions. [2018-12-08 13:17:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3117 transitions. [2018-12-08 13:17:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 13:17:57,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1882 states and 3126 transitions. [2018-12-08 13:17:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3126 transitions. [2018-12-08 13:17:57,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 13:17:57,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-08 13:17:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1902 states and 3160 transitions. [2018-12-08 13:17:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3160 transitions. [2018-12-08 13:17:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 13:17:57,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 13:17:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1904 states and 3163 transitions. [2018-12-08 13:17:57,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3163 transitions. [2018-12-08 13:17:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 13:17:57,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 13:17:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1905 states and 3163 transitions. [2018-12-08 13:17:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3163 transitions. [2018-12-08 13:17:57,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 13:17:57,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-08 13:17:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1907 states and 3165 transitions. [2018-12-08 13:17:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3165 transitions. [2018-12-08 13:17:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:17:58,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1910 states and 3170 transitions. [2018-12-08 13:17:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3170 transitions. [2018-12-08 13:17:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 13:17:58,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1911 states and 3171 transitions. [2018-12-08 13:17:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3171 transitions. [2018-12-08 13:17:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 13:17:58,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1914 states and 3175 transitions. [2018-12-08 13:17:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3175 transitions. [2018-12-08 13:17:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 13:17:58,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1915 states and 3176 transitions. [2018-12-08 13:17:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3176 transitions. [2018-12-08 13:17:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 13:17:58,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:58,795 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:17:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1916 states and 3177 transitions. [2018-12-08 13:17:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3177 transitions. [2018-12-08 13:17:58,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:17:58,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:17:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1912 states and 3170 transitions. [2018-12-08 13:17:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3170 transitions. [2018-12-08 13:17:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:17:58,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:17:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1928 states and 3197 transitions. [2018-12-08 13:17:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3197 transitions. [2018-12-08 13:17:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:17:59,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:17:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1944 states and 3224 transitions. [2018-12-08 13:17:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3224 transitions. [2018-12-08 13:17:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:17:59,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:17:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:17:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1905 states and 3158 transitions. [2018-12-08 13:17:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3158 transitions. [2018-12-08 13:17:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:17:59,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:17:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:17:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1901 states and 3151 transitions. [2018-12-08 13:18:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3151 transitions. [2018-12-08 13:18:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 13:18:00,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 13:18:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1904 states and 3157 transitions. [2018-12-08 13:18:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3157 transitions. [2018-12-08 13:18:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 13:18:00,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-08 13:18:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1905 states and 3158 transitions. [2018-12-08 13:18:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3158 transitions. [2018-12-08 13:18:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 13:18:00,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 13:18:00,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1909 states and 3163 transitions. [2018-12-08 13:18:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3163 transitions. [2018-12-08 13:18:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 13:18:00,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1913 states and 3169 transitions. [2018-12-08 13:18:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3169 transitions. [2018-12-08 13:18:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 13:18:00,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 1916 states and 3177 transitions. [2018-12-08 13:18:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3177 transitions. [2018-12-08 13:18:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 13:18:00,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 1917 states and 3178 transitions. [2018-12-08 13:18:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3178 transitions. [2018-12-08 13:18:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-08 13:18:00,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-12-08 13:18:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1937 states and 3213 transitions. [2018-12-08 13:18:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3213 transitions. [2018-12-08 13:18:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 13:18:01,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-08 13:18:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1938 states and 3214 transitions. [2018-12-08 13:18:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3214 transitions. [2018-12-08 13:18:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 13:18:01,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 13:18:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1940 states and 3216 transitions. [2018-12-08 13:18:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3216 transitions. [2018-12-08 13:18:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 13:18:01,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-08 13:18:01,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1942 states and 3218 transitions. [2018-12-08 13:18:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3218 transitions. [2018-12-08 13:18:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 13:18:01,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-08 13:18:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1943 states and 3219 transitions. [2018-12-08 13:18:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3219 transitions. [2018-12-08 13:18:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:18:01,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:02,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1959 states and 3247 transitions. [2018-12-08 13:18:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3247 transitions. [2018-12-08 13:18:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:18:02,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1933 states and 3203 transitions. [2018-12-08 13:18:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3203 transitions. [2018-12-08 13:18:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 13:18:02,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:02,346 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 13:18:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1934 states and 3204 transitions. [2018-12-08 13:18:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3204 transitions. [2018-12-08 13:18:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:18:02,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-08 13:18:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1936 states and 3207 transitions. [2018-12-08 13:18:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3207 transitions. [2018-12-08 13:18:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 13:18:02,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1940 states and 3213 transitions. [2018-12-08 13:18:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3213 transitions. [2018-12-08 13:18:02,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 13:18:02,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:02,768 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1942 states and 3217 transitions. [2018-12-08 13:18:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3217 transitions. [2018-12-08 13:18:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 13:18:02,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1944 states and 3220 transitions. [2018-12-08 13:18:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3220 transitions. [2018-12-08 13:18:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 13:18:02,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1952 states and 3247 transitions. [2018-12-08 13:18:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3247 transitions. [2018-12-08 13:18:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 13:18:03,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:03,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1953 states and 3248 transitions. [2018-12-08 13:18:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3248 transitions. [2018-12-08 13:18:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 13:18:03,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1958 states and 3257 transitions. [2018-12-08 13:18:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3257 transitions. [2018-12-08 13:18:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 13:18:03,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:03,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1962 states and 3263 transitions. [2018-12-08 13:18:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3263 transitions. [2018-12-08 13:18:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 13:18:03,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1964 states and 3267 transitions. [2018-12-08 13:18:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3267 transitions. [2018-12-08 13:18:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 13:18:03,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:03,778 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1966 states and 3270 transitions. [2018-12-08 13:18:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3270 transitions. [2018-12-08 13:18:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:18:03,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 13:18:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1986 states and 3304 transitions. [2018-12-08 13:18:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3304 transitions. [2018-12-08 13:18:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:18:04,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 13:18:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1988 states and 3307 transitions. [2018-12-08 13:18:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3307 transitions. [2018-12-08 13:18:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:18:04,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 13:18:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1989 states and 3307 transitions. [2018-12-08 13:18:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3307 transitions. [2018-12-08 13:18:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:18:04,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-08 13:18:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1991 states and 3309 transitions. [2018-12-08 13:18:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3309 transitions. [2018-12-08 13:18:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:18:04,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1992 states and 3310 transitions. [2018-12-08 13:18:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3310 transitions. [2018-12-08 13:18:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 13:18:04,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1995 states and 3315 transitions. [2018-12-08 13:18:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3315 transitions. [2018-12-08 13:18:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:18:04,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1996 states and 3316 transitions. [2018-12-08 13:18:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3316 transitions. [2018-12-08 13:18:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 13:18:04,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:05,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:18:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-08 13:18:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 2020 states and 3362 transitions. [2018-12-08 13:18:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3362 transitions. [2018-12-08 13:18:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:18:06,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 2021 states and 3363 transitions. [2018-12-08 13:18:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3363 transitions. [2018-12-08 13:18:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:18:07,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2024 states and 3367 transitions. [2018-12-08 13:18:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3367 transitions. [2018-12-08 13:18:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:18:07,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 2025 states and 3368 transitions. [2018-12-08 13:18:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3368 transitions. [2018-12-08 13:18:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 13:18:07,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:07,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 2028 states and 3373 transitions. [2018-12-08 13:18:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3373 transitions. [2018-12-08 13:18:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:07,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 13:18:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 2040 states and 3393 transitions. [2018-12-08 13:18:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3393 transitions. [2018-12-08 13:18:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:08,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:08,256 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 13:18:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 2056 states and 3420 transitions. [2018-12-08 13:18:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3420 transitions. [2018-12-08 13:18:08,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:08,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 13:18:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 2017 states and 3354 transitions. [2018-12-08 13:18:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3354 transitions. [2018-12-08 13:18:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:18:08,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-08 13:18:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 2019 states and 3356 transitions. [2018-12-08 13:18:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3356 transitions. [2018-12-08 13:18:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:18:08,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-08 13:18:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 2015 states and 3349 transitions. [2018-12-08 13:18:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3349 transitions. [2018-12-08 13:18:08,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:18:08,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-08 13:18:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 2002 states and 3327 transitions. [2018-12-08 13:18:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3327 transitions. [2018-12-08 13:18:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 13:18:09,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 13:18:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2005 states and 3333 transitions. [2018-12-08 13:18:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3333 transitions. [2018-12-08 13:18:09,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:18:09,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 13:18:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2006 states and 3334 transitions. [2018-12-08 13:18:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3334 transitions. [2018-12-08 13:18:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:18:09,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 13:18:09,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:09,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 2010 states and 3339 transitions. [2018-12-08 13:18:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3339 transitions. [2018-12-08 13:18:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 13:18:09,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2013 states and 3347 transitions. [2018-12-08 13:18:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3347 transitions. [2018-12-08 13:18:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 13:18:09,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 2014 states and 3348 transitions. [2018-12-08 13:18:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3348 transitions. [2018-12-08 13:18:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 13:18:09,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 13:18:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 2015 states and 3349 transitions. [2018-12-08 13:18:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3349 transitions. [2018-12-08 13:18:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:18:09,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 13:18:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 2016 states and 3350 transitions. [2018-12-08 13:18:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3350 transitions. [2018-12-08 13:18:10,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 13:18:10,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 13:18:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2018 states and 3353 transitions. [2018-12-08 13:18:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3353 transitions. [2018-12-08 13:18:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 13:18:10,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2022 states and 3359 transitions. [2018-12-08 13:18:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3359 transitions. [2018-12-08 13:18:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 13:18:10,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 13:18:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2025 states and 3359 transitions. [2018-12-08 13:18:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3359 transitions. [2018-12-08 13:18:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 13:18:10,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 13:18:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2028 states and 3359 transitions. [2018-12-08 13:18:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3359 transitions. [2018-12-08 13:18:10,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 13:18:10,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 13:18:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 2030 states and 3362 transitions. [2018-12-08 13:18:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3362 transitions. [2018-12-08 13:18:10,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 13:18:10,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 13:18:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 2031 states and 3362 transitions. [2018-12-08 13:18:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3362 transitions. [2018-12-08 13:18:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 13:18:10,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-08 13:18:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 2033 states and 3362 transitions. [2018-12-08 13:18:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3362 transitions. [2018-12-08 13:18:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 13:18:11,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2036 states and 3365 transitions. [2018-12-08 13:18:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3365 transitions. [2018-12-08 13:18:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:11,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:11,392 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2039 states and 3368 transitions. [2018-12-08 13:18:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3368 transitions. [2018-12-08 13:18:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:18:11,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2047 states and 3395 transitions. [2018-12-08 13:18:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3395 transitions. [2018-12-08 13:18:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:18:11,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2050 states and 3402 transitions. [2018-12-08 13:18:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3402 transitions. [2018-12-08 13:18:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 13:18:11,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2051 states and 3403 transitions. [2018-12-08 13:18:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3403 transitions. [2018-12-08 13:18:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:18:11,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 13:18:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2054 states and 3412 transitions. [2018-12-08 13:18:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3412 transitions. [2018-12-08 13:18:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:18:12,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 13:18:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 2057 states and 3416 transitions. [2018-12-08 13:18:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3416 transitions. [2018-12-08 13:18:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:18:12,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:12,543 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 13:18:12,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 2060 states and 3420 transitions. [2018-12-08 13:18:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3420 transitions. [2018-12-08 13:18:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:18:12,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-08 13:18:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2062 states and 3425 transitions. [2018-12-08 13:18:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3425 transitions. [2018-12-08 13:18:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 13:18:12,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 2063 states and 3426 transitions. [2018-12-08 13:18:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3426 transitions. [2018-12-08 13:18:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:18:13,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:13,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:18:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-08 13:18:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 2091 states and 3495 transitions. [2018-12-08 13:18:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3495 transitions. [2018-12-08 13:18:15,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 13:18:15,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2092 states and 3496 transitions. [2018-12-08 13:18:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3496 transitions. [2018-12-08 13:18:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 13:18:15,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2095 states and 3500 transitions. [2018-12-08 13:18:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3500 transitions. [2018-12-08 13:18:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 13:18:15,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2096 states and 3501 transitions. [2018-12-08 13:18:15,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3501 transitions. [2018-12-08 13:18:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 13:18:15,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:15,964 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2098 states and 3504 transitions. [2018-12-08 13:18:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3504 transitions. [2018-12-08 13:18:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 13:18:16,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-08 13:18:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2100 states and 3506 transitions. [2018-12-08 13:18:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3506 transitions. [2018-12-08 13:18:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 13:18:16,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 13:18:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2103 states and 3512 transitions. [2018-12-08 13:18:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3512 transitions. [2018-12-08 13:18:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 13:18:16,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-08 13:18:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2104 states and 3513 transitions. [2018-12-08 13:18:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3513 transitions. [2018-12-08 13:18:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 13:18:16,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-08 13:18:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:16,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2108 states and 3518 transitions. [2018-12-08 13:18:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3518 transitions. [2018-12-08 13:18:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 13:18:16,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:16,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2109 states and 3519 transitions. [2018-12-08 13:18:16,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3519 transitions. [2018-12-08 13:18:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:18:16,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-08 13:18:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 2114 states and 3522 transitions. [2018-12-08 13:18:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3522 transitions. [2018-12-08 13:18:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:18:16,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 2119 states and 3531 transitions. [2018-12-08 13:18:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3531 transitions. [2018-12-08 13:18:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 13:18:17,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:17,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2122 states and 3538 transitions. [2018-12-08 13:18:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3538 transitions. [2018-12-08 13:18:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 13:18:17,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:17,375 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 2124 states and 3542 transitions. [2018-12-08 13:18:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3542 transitions. [2018-12-08 13:18:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:18:17,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2128 states and 3548 transitions. [2018-12-08 13:18:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3548 transitions. [2018-12-08 13:18:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:18:17,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 2131 states and 3556 transitions. [2018-12-08 13:18:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3556 transitions. [2018-12-08 13:18:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:18:17,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2132 states and 3557 transitions. [2018-12-08 13:18:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3557 transitions. [2018-12-08 13:18:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:18:18,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2132 states and 3556 transitions. [2018-12-08 13:18:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3556 transitions. [2018-12-08 13:18:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 13:18:18,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-08 13:18:18,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2133 states and 3557 transitions. [2018-12-08 13:18:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3557 transitions. [2018-12-08 13:18:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 13:18:18,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:18,422 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 13:18:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2134 states and 3558 transitions. [2018-12-08 13:18:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3558 transitions. [2018-12-08 13:18:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 13:18:18,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:18,562 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2138 states and 3564 transitions. [2018-12-08 13:18:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3564 transitions. [2018-12-08 13:18:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-08 13:18:18,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2138 states and 3563 transitions. [2018-12-08 13:18:18,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3563 transitions. [2018-12-08 13:18:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 13:18:18,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2140 states and 3567 transitions. [2018-12-08 13:18:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3567 transitions. [2018-12-08 13:18:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 13:18:19,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:19,209 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 13:18:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2143 states and 3567 transitions. [2018-12-08 13:18:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3567 transitions. [2018-12-08 13:18:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 13:18:19,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2145 states and 3570 transitions. [2018-12-08 13:18:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3570 transitions. [2018-12-08 13:18:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 13:18:19,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:19,521 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 13:18:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2148 states and 3570 transitions. [2018-12-08 13:18:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3570 transitions. [2018-12-08 13:18:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:18:19,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 13:18:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2150 states and 3573 transitions. [2018-12-08 13:18:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3573 transitions. [2018-12-08 13:18:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:18:19,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:19,817 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 13:18:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2151 states and 3573 transitions. [2018-12-08 13:18:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3573 transitions. [2018-12-08 13:18:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 13:18:19,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-08 13:18:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2153 states and 3573 transitions. [2018-12-08 13:18:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3573 transitions. [2018-12-08 13:18:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 13:18:19,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:18:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2156 states and 3576 transitions. [2018-12-08 13:18:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3576 transitions. [2018-12-08 13:18:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 13:18:20,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:20,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2164 states and 3603 transitions. [2018-12-08 13:18:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3603 transitions. [2018-12-08 13:18:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:18:20,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2165 states and 3604 transitions. [2018-12-08 13:18:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3604 transitions. [2018-12-08 13:18:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 13:18:20,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2168 states and 3609 transitions. [2018-12-08 13:18:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3609 transitions. [2018-12-08 13:18:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:18:20,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 2169 states and 3610 transitions. [2018-12-08 13:18:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3610 transitions. [2018-12-08 13:18:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 13:18:20,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:21,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:18:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-08 13:18:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2197 states and 3667 transitions. [2018-12-08 13:18:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3667 transitions. [2018-12-08 13:18:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:18:23,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2198 states and 3668 transitions. [2018-12-08 13:18:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3668 transitions. [2018-12-08 13:18:23,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:18:23,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2201 states and 3672 transitions. [2018-12-08 13:18:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3672 transitions. [2018-12-08 13:18:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:18:23,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:23,584 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2202 states and 3673 transitions. [2018-12-08 13:18:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3673 transitions. [2018-12-08 13:18:23,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 13:18:23,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-08 13:18:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2207 states and 3676 transitions. [2018-12-08 13:18:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3676 transitions. [2018-12-08 13:18:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-08 13:18:23,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2209 states and 3679 transitions. [2018-12-08 13:18:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3679 transitions. [2018-12-08 13:18:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:18:24,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:24,162 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:18:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2211 states and 3681 transitions. [2018-12-08 13:18:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3681 transitions. [2018-12-08 13:18:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 13:18:24,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 13:18:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2215 states and 3686 transitions. [2018-12-08 13:18:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 3686 transitions. [2018-12-08 13:18:24,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 13:18:24,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2216 states and 3687 transitions. [2018-12-08 13:18:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3687 transitions. [2018-12-08 13:18:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 13:18:24,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-08 13:18:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 2219 states and 3694 transitions. [2018-12-08 13:18:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3694 transitions. [2018-12-08 13:18:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 13:18:24,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-08 13:18:24,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2221 states and 3697 transitions. [2018-12-08 13:18:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3697 transitions. [2018-12-08 13:18:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 13:18:24,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:24,925 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-08 13:18:25,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2221 states and 3696 transitions. [2018-12-08 13:18:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3696 transitions. [2018-12-08 13:18:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 13:18:25,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:25,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2226 states and 3705 transitions. [2018-12-08 13:18:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3705 transitions. [2018-12-08 13:18:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 13:18:25,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:25,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2230 states and 3711 transitions. [2018-12-08 13:18:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 3711 transitions. [2018-12-08 13:18:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 13:18:25,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:25,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2233 states and 3719 transitions. [2018-12-08 13:18:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3719 transitions. [2018-12-08 13:18:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 13:18:25,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 2234 states and 3720 transitions. [2018-12-08 13:18:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3720 transitions. [2018-12-08 13:18:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 13:18:25,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2234 states and 3719 transitions. [2018-12-08 13:18:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3719 transitions. [2018-12-08 13:18:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 13:18:25,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 13:18:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2235 states and 3720 transitions. [2018-12-08 13:18:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 3720 transitions. [2018-12-08 13:18:25,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 13:18:25,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2239 states and 3726 transitions. [2018-12-08 13:18:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3726 transitions. [2018-12-08 13:18:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 13:18:26,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2241 states and 3730 transitions. [2018-12-08 13:18:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3730 transitions. [2018-12-08 13:18:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 13:18:26,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-08 13:18:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2244 states and 3730 transitions. [2018-12-08 13:18:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 3730 transitions. [2018-12-08 13:18:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 13:18:26,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2246 states and 3733 transitions. [2018-12-08 13:18:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3733 transitions. [2018-12-08 13:18:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 13:18:26,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-08 13:18:26,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2249 states and 3733 transitions. [2018-12-08 13:18:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3733 transitions. [2018-12-08 13:18:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 13:18:26,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 13:18:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2251 states and 3733 transitions. [2018-12-08 13:18:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3733 transitions. [2018-12-08 13:18:26,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 13:18:26,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 13:18:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 2254 states and 3736 transitions. [2018-12-08 13:18:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3736 transitions. [2018-12-08 13:18:27,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:18:27,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2256 states and 3739 transitions. [2018-12-08 13:18:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3739 transitions. [2018-12-08 13:18:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:18:27,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2264 states and 3766 transitions. [2018-12-08 13:18:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3766 transitions. [2018-12-08 13:18:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:18:27,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:27,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2265 states and 3767 transitions. [2018-12-08 13:18:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3767 transitions. [2018-12-08 13:18:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 13:18:27,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2268 states and 3772 transitions. [2018-12-08 13:18:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3772 transitions. [2018-12-08 13:18:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:18:27,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2269 states and 3773 transitions. [2018-12-08 13:18:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3773 transitions. [2018-12-08 13:18:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:18:27,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:28,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:18:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-08 13:18:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2297 states and 3824 transitions. [2018-12-08 13:18:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3824 transitions. [2018-12-08 13:18:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:18:30,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2298 states and 3825 transitions. [2018-12-08 13:18:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3825 transitions. [2018-12-08 13:18:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:18:30,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2301 states and 3829 transitions. [2018-12-08 13:18:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3829 transitions. [2018-12-08 13:18:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:18:30,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2302 states and 3830 transitions. [2018-12-08 13:18:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3830 transitions. [2018-12-08 13:18:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 13:18:30,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:30,696 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-08 13:18:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2298 states and 3823 transitions. [2018-12-08 13:18:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3823 transitions. [2018-12-08 13:18:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:18:30,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 2296 states and 3819 transitions. [2018-12-08 13:18:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3819 transitions. [2018-12-08 13:18:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:18:30,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:30,988 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2294 states and 3814 transitions. [2018-12-08 13:18:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3814 transitions. [2018-12-08 13:18:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 13:18:31,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-08 13:18:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2281 states and 3792 transitions. [2018-12-08 13:18:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3792 transitions. [2018-12-08 13:18:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 13:18:31,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-08 13:18:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2283 states and 3794 transitions. [2018-12-08 13:18:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3794 transitions. [2018-12-08 13:18:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 13:18:31,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:31,508 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-08 13:18:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2286 states and 3801 transitions. [2018-12-08 13:18:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3801 transitions. [2018-12-08 13:18:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:18:31,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-08 13:18:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2288 states and 3804 transitions. [2018-12-08 13:18:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3804 transitions. [2018-12-08 13:18:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-08 13:18:31,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-08 13:18:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2288 states and 3803 transitions. [2018-12-08 13:18:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3803 transitions. [2018-12-08 13:18:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 13:18:31,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2289 states and 3804 transitions. [2018-12-08 13:18:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3804 transitions. [2018-12-08 13:18:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:18:32,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 13:18:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2294 states and 3807 transitions. [2018-12-08 13:18:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3807 transitions. [2018-12-08 13:18:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:18:32,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2299 states and 3816 transitions. [2018-12-08 13:18:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3816 transitions. [2018-12-08 13:18:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:18:32,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:32,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2303 states and 3822 transitions. [2018-12-08 13:18:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3822 transitions. [2018-12-08 13:18:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:18:32,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:32,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 2306 states and 3830 transitions. [2018-12-08 13:18:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3830 transitions. [2018-12-08 13:18:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:18:32,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2307 states and 3831 transitions. [2018-12-08 13:18:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3831 transitions. [2018-12-08 13:18:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 13:18:32,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2307 states and 3830 transitions. [2018-12-08 13:18:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3830 transitions. [2018-12-08 13:18:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 13:18:32,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2311 states and 3836 transitions. [2018-12-08 13:18:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3836 transitions. [2018-12-08 13:18:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 13:18:33,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:33,178 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:33,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2313 states and 3840 transitions. [2018-12-08 13:18:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3840 transitions. [2018-12-08 13:18:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 13:18:33,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-08 13:18:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2316 states and 3840 transitions. [2018-12-08 13:18:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3840 transitions. [2018-12-08 13:18:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-08 13:18:33,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-08 13:18:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2318 states and 3850 transitions. [2018-12-08 13:18:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3850 transitions. [2018-12-08 13:18:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 13:18:33,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2320 states and 3853 transitions. [2018-12-08 13:18:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3853 transitions. [2018-12-08 13:18:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 13:18:33,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-08 13:18:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2323 states and 3853 transitions. [2018-12-08 13:18:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3853 transitions. [2018-12-08 13:18:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 13:18:34,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-08 13:18:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2287 states and 3794 transitions. [2018-12-08 13:18:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3794 transitions. [2018-12-08 13:18:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 13:18:34,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-08 13:18:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:34,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2291 states and 3801 transitions. [2018-12-08 13:18:34,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3801 transitions. [2018-12-08 13:18:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:18:34,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 13:18:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2293 states and 3801 transitions. [2018-12-08 13:18:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3801 transitions. [2018-12-08 13:18:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 13:18:35,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 13:18:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2296 states and 3804 transitions. [2018-12-08 13:18:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3804 transitions. [2018-12-08 13:18:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 13:18:35,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2298 states and 3808 transitions. [2018-12-08 13:18:35,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3808 transitions. [2018-12-08 13:18:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:35,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2299 states and 3809 transitions. [2018-12-08 13:18:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3809 transitions. [2018-12-08 13:18:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-08 13:18:35,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-08 13:18:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2297 states and 3805 transitions. [2018-12-08 13:18:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3805 transitions. [2018-12-08 13:18:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:18:35,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2300 states and 3810 transitions. [2018-12-08 13:18:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3810 transitions. [2018-12-08 13:18:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:36,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2301 states and 3811 transitions. [2018-12-08 13:18:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3811 transitions. [2018-12-08 13:18:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 13:18:36,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:36,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:18:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-08 13:18:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2329 states and 3858 transitions. [2018-12-08 13:18:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3858 transitions. [2018-12-08 13:18:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:38,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2330 states and 3859 transitions. [2018-12-08 13:18:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3859 transitions. [2018-12-08 13:18:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:38,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2333 states and 3863 transitions. [2018-12-08 13:18:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3863 transitions. [2018-12-08 13:18:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:38,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2334 states and 3864 transitions. [2018-12-08 13:18:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3864 transitions. [2018-12-08 13:18:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:18:39,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-08 13:18:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2336 states and 3866 transitions. [2018-12-08 13:18:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3866 transitions. [2018-12-08 13:18:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 13:18:39,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:39,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 2334 states and 3859 transitions. [2018-12-08 13:18:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3859 transitions. [2018-12-08 13:18:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 13:18:39,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-08 13:18:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2332 states and 3854 transitions. [2018-12-08 13:18:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3854 transitions. [2018-12-08 13:18:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-08 13:18:39,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-08 13:18:40,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2334 states and 3860 transitions. [2018-12-08 13:18:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3860 transitions. [2018-12-08 13:18:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-08 13:18:40,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-08 13:18:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2332 states and 3855 transitions. [2018-12-08 13:18:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3855 transitions. [2018-12-08 13:18:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:18:40,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-08 13:18:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2334 states and 3857 transitions. [2018-12-08 13:18:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3857 transitions. [2018-12-08 13:18:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 13:18:40,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 13:18:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2339 states and 3860 transitions. [2018-12-08 13:18:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3860 transitions. [2018-12-08 13:18:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 13:18:40,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2342 states and 3868 transitions. [2018-12-08 13:18:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3868 transitions. [2018-12-08 13:18:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 13:18:40,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2343 states and 3869 transitions. [2018-12-08 13:18:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3869 transitions. [2018-12-08 13:18:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 13:18:40,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2347 states and 3875 transitions. [2018-12-08 13:18:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3875 transitions. [2018-12-08 13:18:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:18:41,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-08 13:18:41,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2350 states and 3875 transitions. [2018-12-08 13:18:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3875 transitions. [2018-12-08 13:18:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:18:41,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-08 13:18:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:41,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2353 states and 3875 transitions. [2018-12-08 13:18:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3875 transitions. [2018-12-08 13:18:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:18:41,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-08 13:18:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2353 states and 3870 transitions. [2018-12-08 13:18:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3870 transitions. [2018-12-08 13:18:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:18:41,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-08 13:18:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2355 states and 3870 transitions. [2018-12-08 13:18:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3870 transitions. [2018-12-08 13:18:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:18:41,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-08 13:18:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 2358 states and 3873 transitions. [2018-12-08 13:18:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3873 transitions. [2018-12-08 13:18:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:18:41,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 13:18:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2360 states and 3877 transitions. [2018-12-08 13:18:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3877 transitions. [2018-12-08 13:18:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:18:42,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:42,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2362 states and 3879 transitions. [2018-12-08 13:18:42,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3879 transitions. [2018-12-08 13:18:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:18:42,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:42,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2363 states and 3880 transitions. [2018-12-08 13:18:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3880 transitions. [2018-12-08 13:18:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-08 13:18:42,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:43,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:18:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-08 13:18:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:46,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2395 states and 3936 transitions. [2018-12-08 13:18:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3936 transitions. [2018-12-08 13:18:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:18:46,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-08 13:18:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2397 states and 3938 transitions. [2018-12-08 13:18:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3938 transitions. [2018-12-08 13:18:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:18:46,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-08 13:18:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2393 states and 3929 transitions. [2018-12-08 13:18:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3929 transitions. [2018-12-08 13:18:46,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:18:46,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-08 13:18:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2395 states and 3931 transitions. [2018-12-08 13:18:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3931 transitions. [2018-12-08 13:18:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-08 13:18:47,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-08 13:18:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2400 states and 3934 transitions. [2018-12-08 13:18:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3934 transitions. [2018-12-08 13:18:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 13:18:47,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-08 13:18:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2403 states and 3934 transitions. [2018-12-08 13:18:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3934 transitions. [2018-12-08 13:18:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 13:18:47,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:47,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-08 13:18:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2406 states and 3934 transitions. [2018-12-08 13:18:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3934 transitions. [2018-12-08 13:18:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 13:18:47,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2018-12-08 13:18:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2406 states and 3929 transitions. [2018-12-08 13:18:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3929 transitions. [2018-12-08 13:18:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 13:18:47,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-08 13:18:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2408 states and 3929 transitions. [2018-12-08 13:18:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3929 transitions. [2018-12-08 13:18:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 13:18:47,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-08 13:18:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2411 states and 3932 transitions. [2018-12-08 13:18:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3932 transitions. [2018-12-08 13:18:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:18:48,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-08 13:18:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:48,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2383 states and 3886 transitions. [2018-12-08 13:18:48,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3886 transitions. [2018-12-08 13:18:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:18:48,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:48,707 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-08 13:18:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2385 states and 3888 transitions. [2018-12-08 13:18:48,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3888 transitions. [2018-12-08 13:18:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-08 13:18:48,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:48,864 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-12-08 13:18:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2387 states and 3890 transitions. [2018-12-08 13:18:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3890 transitions. [2018-12-08 13:18:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-08 13:18:49,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-12-08 13:18:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2317 states and 3764 transitions. [2018-12-08 13:18:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3764 transitions. [2018-12-08 13:18:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:18:49,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-08 13:18:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2322 states and 3767 transitions. [2018-12-08 13:18:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3767 transitions. [2018-12-08 13:18:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:18:49,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-08 13:18:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2324 states and 3769 transitions. [2018-12-08 13:18:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3769 transitions. [2018-12-08 13:18:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-08 13:18:50,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:50,152 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2018-12-08 13:18:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2285 states and 3704 transitions. [2018-12-08 13:18:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3704 transitions. [2018-12-08 13:18:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 13:18:50,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 13:18:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2170 states and 3519 transitions. [2018-12-08 13:18:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3519 transitions. [2018-12-08 13:18:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 13:18:50,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-08 13:18:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2172 states and 3521 transitions. [2018-12-08 13:18:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3521 transitions. [2018-12-08 13:18:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 13:18:50,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-12-08 13:18:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 2136 states and 3462 transitions. [2018-12-08 13:18:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3462 transitions. [2018-12-08 13:18:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:18:50,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 13:18:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2138 states and 3464 transitions. [2018-12-08 13:18:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3464 transitions. [2018-12-08 13:18:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 13:18:50,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-08 13:18:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 2140 states and 3466 transitions. [2018-12-08 13:18:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3466 transitions. [2018-12-08 13:18:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-08 13:18:50,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2018-12-08 13:18:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2104 states and 3407 transitions. [2018-12-08 13:18:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3407 transitions. [2018-12-08 13:18:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-08 13:18:51,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-08 13:18:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 1867 states and 3022 transitions. [2018-12-08 13:18:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3022 transitions. [2018-12-08 13:18:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 13:18:51,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-08 13:18:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 1749 states and 2827 transitions. [2018-12-08 13:18:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2827 transitions. [2018-12-08 13:18:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 13:18:51,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 13:18:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 1630 states and 2624 transitions. [2018-12-08 13:18:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2624 transitions. [2018-12-08 13:18:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:18:51,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:18:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:18:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-08 13:18:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:18:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 1498 states and 2408 transitions. [2018-12-08 13:18:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2408 transitions. [2018-12-08 13:18:51,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:18:51,797 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 300 iterations. [2018-12-08 13:18:51,806 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:18:53,611 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,613 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,614 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,616 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,618 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,620 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,621 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 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CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,629 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,630 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,630 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:18:53,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:18:53 ImpRootNode [2018-12-08 13:18:53,630 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:18:53,630 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:18:53,630 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:18:53,630 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:18:53,631 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:17:39" (3/4) ... [2018-12-08 13:18:53,633 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w_mask [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setbrightness [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_fr [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_sb [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w_mask [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_i2c_w [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-08 13:18:53,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_isoc_init [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_mode [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_grab [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_handle_button [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stopN [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_altnum_to_altsetting [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_stop [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_stop [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_ifnum_to_if [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_new_std [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_s_ctrl [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_g_ctrl [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_reset_snapshot [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2018-12-08 13:18:53,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stop0 [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_upload_quan_tables [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mode_init_ov_sensor_regs [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_read_ack [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_start [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_ov_sensor [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_regvals [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_restart [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_fsb [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_r [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_sync [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_reg_w32 [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_disconnect [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r8 [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_start [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init_controls [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_frame_add [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_new_std_menu [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_auto_cluster [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_set_crop_window [2018-12-08 13:18:53,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_led_control [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_i2c_regvals [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_resume [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_read_sb [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_write_byte [2018-12-08 13:18:53,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_g_volatile_ctrl [2018-12-08 13:18:53,683 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 742 nodes and edges [2018-12-08 13:18:53,689 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 213 nodes and edges [2018-12-08 13:18:53,694 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-08 13:18:53,697 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-08 13:18:53,700 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 13:18:53,703 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:18:53,706 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:18:54,658 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_081fd654-d796-48b5-aa2e-ded6c149710d/bin-2019/ukojak/witness.graphml [2018-12-08 13:18:54,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:18:54,658 INFO L168 Benchmark]: Toolchain (without parser) took 596358.95 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 939.9 MB in the beginning and 797.2 MB in the end (delta: 142.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-12-08 13:18:54,659 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:18:54,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2214.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 939.9 MB in the beginning and 949.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:18:54,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.61 ms. Allocated memory is still 1.1 GB. Free memory was 949.4 MB in the beginning and 897.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:18:54,660 INFO L168 Benchmark]: Boogie Preprocessor took 195.93 ms. Allocated memory is still 1.1 GB. Free memory was 897.6 MB in the beginning and 841.0 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:18:54,660 INFO L168 Benchmark]: RCFGBuilder took 518551.69 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 229.1 MB). Free memory was 841.0 MB in the beginning and 1.1 GB in the end (delta: -271.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-08 13:18:54,660 INFO L168 Benchmark]: CodeCheck took 74180.70 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 966.3 MB). Free memory was 1.1 GB in the beginning and 996.6 MB in the end (delta: 115.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-08 13:18:54,661 INFO L168 Benchmark]: Witness Printer took 1027.73 ms. Allocated memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: -42.5 MB). Free memory was 996.6 MB in the beginning and 797.2 MB in the end (delta: 199.5 MB). Peak memory consumption was 444.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:18:54,662 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, 72.3s OverallTime, 300 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -282059780 SDtfs, 1052014336 SDslu, -268641408 SDs, 0 SdLazy, 771922808 SolverSat, -556631172 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1810.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 441777 GetRequests, 441473 SyntacticMatches, 14 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39828 ImplicationChecksByTransitivity, 13.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.3s SsaConstructionTime, 14.1s SatisfiabilityAnalysisTime, 21.7s InterpolantComputationTime, 44404 NumberOfCodeBlocks, 44404 NumberOfCodeBlocksAsserted, 299 NumberOfCheckSat, 44105 ConstructedInterpolants, 0 QuantifiedInterpolants, 12361915 SizeOfPredicates, 18 NumberOfNonLiveVariables, 41547 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 299 InterpolantComputations, 3 PerfectInterpolantSequences, 61017/65955 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2214.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 939.9 MB in the beginning and 949.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 183.61 ms. Allocated memory is still 1.1 GB. Free memory was 949.4 MB in the beginning and 897.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 195.93 ms. Allocated memory is still 1.1 GB. Free memory was 897.6 MB in the beginning and 841.0 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 518551.69 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 229.1 MB). Free memory was 841.0 MB in the beginning and 1.1 GB in the end (delta: -271.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * CodeCheck took 74180.70 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 966.3 MB). Free memory was 1.1 GB in the beginning and 996.6 MB in the end (delta: 115.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 1027.73 ms. Allocated memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: -42.5 MB). Free memory was 996.6 MB in the beginning and 797.2 MB in the end (delta: 199.5 MB). Peak memory consumption was 444.9 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...