./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-mutex__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_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-mutex__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/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 14a940787fd5a49a1075759d3479671977e2d9b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:23:08,201 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:23:08,202 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:23:08,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:23:08,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:23:08,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:23:08,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:23:08,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:23:08,215 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:23:08,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:23:08,216 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:23:08,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:23:08,217 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:23:08,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:23:08,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:23:08,219 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:23:08,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:23:08,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:23:08,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:23:08,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:23:08,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:23:08,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:23:08,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:23:08,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:23:08,227 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:23:08,228 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:23:08,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:23:08,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:23:08,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:23:08,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:23:08,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:23:08,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:23:08,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:23:08,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:23:08,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:23:08,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:23:08,233 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 21:23:08,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:23:08,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:23:08,244 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:23:08,244 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:23:08,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:23:08,245 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:23:08,245 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:23:08,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:23:08,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:23:08,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:23:08,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:23:08,246 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:23:08,246 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:23:08,246 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:23:08,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:23:08,246 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:23:08,246 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:23:08,246 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:23:08,246 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:23:08,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:23:08,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:23:08,247 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:23:08,247 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:23:08,247 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:23:08,247 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:23:08,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:23:08,247 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 21:23:08,247 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_33d1553e-291c-4050-8fa8-46574b92f4fc/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 -> 14a940787fd5a49a1075759d3479671977e2d9b1 [2018-12-02 21:23:08,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:23:08,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:23:08,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:23:08,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:23:08,276 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:23:08,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-mutex__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i [2018-12-02 21:23:08,310 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/data/3d402e834/d670b8a0d9cb47ba8d6cb3e8c2c60b13/FLAG54269c7ff [2018-12-02 21:23:08,882 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:23:08,883 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-mutex__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.i [2018-12-02 21:23:08,905 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/data/3d402e834/d670b8a0d9cb47ba8d6cb3e8c2c60b13/FLAG54269c7ff [2018-12-02 21:23:09,343 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/data/3d402e834/d670b8a0d9cb47ba8d6cb3e8c2c60b13 [2018-12-02 21:23:09,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:23:09,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:23:09,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:23:09,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:23:09,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:23:09,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:09" (1/1) ... [2018-12-02 21:23:09,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ade5873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:09, skipping insertion in model container [2018-12-02 21:23:09,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:09" (1/1) ... [2018-12-02 21:23:09,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:23:09,439 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:23:10,776 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:23:10,831 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:23:11,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:23:11,400 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:23:11,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11 WrapperNode [2018-12-02 21:23:11,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:23:11,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:23:11,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:23:11,401 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:23:11,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:23:11,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:23:11,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:23:11,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:23:11,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2018-12-02 21:23:11,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:23:11,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:23:11,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:23:11,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:23:11,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:23:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2018-12-02 21:23:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2018-12-02 21:23:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2018-12-02 21:23:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2018-12-02 21:23:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2018-12-02 21:23:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2018-12-02 21:23:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-02 21:23:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-02 21:23:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2018-12-02 21:23:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2018-12-02 21:23:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 21:23:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 21:23:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 21:23:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 21:23:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 21:23:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 21:23:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2018-12-02 21:23:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2018-12-02 21:23:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 21:23:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2018-12-02 21:23:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2018-12-02 21:23:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2018-12-02 21:23:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2018-12-02 21:23:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 21:23:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 21:23:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2018-12-02 21:23:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2018-12-02 21:23:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2018-12-02 21:23:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2018-12-02 21:23:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2018-12-02 21:23:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-12-02 21:23:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2018-12-02 21:23:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2018-12-02 21:23:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-12-02 21:23:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2018-12-02 21:23:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2018-12-02 21:23:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-12-02 21:23:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2018-12-02 21:23:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2018-12-02 21:23:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-02 21:23:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2018-12-02 21:23:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2018-12-02 21:23:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2018-12-02 21:23:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2018-12-02 21:23:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2018-12-02 21:23:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2018-12-02 21:23:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2018-12-02 21:23:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-12-02 21:23:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-12-02 21:23:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2018-12-02 21:23:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2018-12-02 21:23:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2018-12-02 21:23:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-12-02 21:23:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:23:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2018-12-02 21:23:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 21:23:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-02 21:23:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2018-12-02 21:23:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2018-12-02 21:23:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2018-12-02 21:23:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2018-12-02 21:23:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2018-12-02 21:23:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2018-12-02 21:23:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2018-12-02 21:23:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2018-12-02 21:23:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2018-12-02 21:23:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2018-12-02 21:23:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2018-12-02 21:23:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2018-12-02 21:23:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-02 21:23:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 21:23:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 21:23:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2018-12-02 21:23:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2018-12-02 21:23:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2018-12-02 21:23:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2018-12-02 21:23:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2018-12-02 21:23:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2018-12-02 21:23:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2018-12-02 21:23:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 21:23:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2018-12-02 21:23:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2018-12-02 21:23:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2018-12-02 21:23:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2018-12-02 21:23:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:23:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:27:47,767 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,767 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,767 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,768 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,768 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,768 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,768 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,768 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,768 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,768 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,768 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,770 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,770 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,770 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,770 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,770 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,770 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,770 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,770 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,771 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,772 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,773 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,774 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,774 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,774 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,774 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,774 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,774 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,775 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,775 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,775 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,775 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,775 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,775 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,775 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,775 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:27:47,776 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 21:33:01,847 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:33:01,847 INFO L280 CfgBuilder]: Removed 205 assue(true) statements. [2018-12-02 21:33:01,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:33:01 BoogieIcfgContainer [2018-12-02 21:33:01,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:33:01,847 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:33:01,848 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:33:01,854 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:33:01,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:33:01" (1/1) ... [2018-12-02 21:33:01,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:33:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1476 states and 2366 transitions. [2018-12-02 21:33:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2366 transitions. [2018-12-02 21:33:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 21:33:01,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 21:33:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1487 states and 2387 transitions. [2018-12-02 21:33:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2387 transitions. [2018-12-02 21:33:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 21:33:03,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 21:33:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1497 states and 2407 transitions. [2018-12-02 21:33:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2407 transitions. [2018-12-02 21:33:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 21:33:04,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 21:33:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1503 states and 2417 transitions. [2018-12-02 21:33:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2417 transitions. [2018-12-02 21:33:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 21:33:05,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 21:33:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:06,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1514 states and 2440 transitions. [2018-12-02 21:33:06,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2440 transitions. [2018-12-02 21:33:06,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 21:33:06,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 21:33:06,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1520 states and 2450 transitions. [2018-12-02 21:33:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2450 transitions. [2018-12-02 21:33:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 21:33:06,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 21:33:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1532 states and 2476 transitions. [2018-12-02 21:33:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2476 transitions. [2018-12-02 21:33:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 21:33:08,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 21:33:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:08,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1538 states and 2486 transitions. [2018-12-02 21:33:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2486 transitions. [2018-12-02 21:33:08,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 21:33:08,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 21:33:08,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1544 states and 2496 transitions. [2018-12-02 21:33:08,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2496 transitions. [2018-12-02 21:33:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 21:33:08,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 21:33:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1568 states and 2550 transitions. [2018-12-02 21:33:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2550 transitions. [2018-12-02 21:33:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 21:33:09,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 21:33:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1592 states and 2604 transitions. [2018-12-02 21:33:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2604 transitions. [2018-12-02 21:33:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 21:33:09,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 21:33:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1616 states and 2658 transitions. [2018-12-02 21:33:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2658 transitions. [2018-12-02 21:33:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 21:33:09,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 21:33:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1618 states and 2660 transitions. [2018-12-02 21:33:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2660 transitions. [2018-12-02 21:33:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 21:33:09,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 21:33:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1619 states and 2661 transitions. [2018-12-02 21:33:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2661 transitions. [2018-12-02 21:33:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 21:33:09,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 21:33:10,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1621 states and 2663 transitions. [2018-12-02 21:33:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2663 transitions. [2018-12-02 21:33:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 21:33:10,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 21:33:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1645 states and 2717 transitions. [2018-12-02 21:33:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2717 transitions. [2018-12-02 21:33:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 21:33:10,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 21:33:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1647 states and 2719 transitions. [2018-12-02 21:33:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2719 transitions. [2018-12-02 21:33:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 21:33:10,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 21:33:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1649 states and 2721 transitions. [2018-12-02 21:33:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2721 transitions. [2018-12-02 21:33:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 21:33:10,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 21:33:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1650 states and 2722 transitions. [2018-12-02 21:33:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2722 transitions. [2018-12-02 21:33:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 21:33:10,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 21:33:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1652 states and 2724 transitions. [2018-12-02 21:33:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2724 transitions. [2018-12-02 21:33:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 21:33:10,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 21:33:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1654 states and 2727 transitions. [2018-12-02 21:33:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2727 transitions. [2018-12-02 21:33:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 21:33:11,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 21:33:11,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:11,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1656 states and 2729 transitions. [2018-12-02 21:33:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2729 transitions. [2018-12-02 21:33:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 21:33:11,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 21:33:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1658 states and 2731 transitions. [2018-12-02 21:33:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2731 transitions. [2018-12-02 21:33:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 21:33:11,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:11,667 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 21:33:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1661 states and 2737 transitions. [2018-12-02 21:33:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2737 transitions. [2018-12-02 21:33:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 21:33:11,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1662 states and 2738 transitions. [2018-12-02 21:33:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2738 transitions. [2018-12-02 21:33:11,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 21:33:11,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 21:33:12,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1663 states and 2739 transitions. [2018-12-02 21:33:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2739 transitions. [2018-12-02 21:33:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 21:33:12,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 21:33:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1665 states and 2741 transitions. [2018-12-02 21:33:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2741 transitions. [2018-12-02 21:33:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 21:33:12,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:12,348 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 21:33:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:12,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1666 states and 2742 transitions. [2018-12-02 21:33:12,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2742 transitions. [2018-12-02 21:33:12,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 21:33:12,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 21:33:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:12,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1668 states and 2745 transitions. [2018-12-02 21:33:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2745 transitions. [2018-12-02 21:33:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 21:33:12,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 21:33:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1670 states and 2748 transitions. [2018-12-02 21:33:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2748 transitions. [2018-12-02 21:33:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 21:33:12,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 21:33:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1671 states and 2748 transitions. [2018-12-02 21:33:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2748 transitions. [2018-12-02 21:33:12,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 21:33:12,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1673 states and 2750 transitions. [2018-12-02 21:33:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2750 transitions. [2018-12-02 21:33:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 21:33:13,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 21:33:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1675 states and 2752 transitions. [2018-12-02 21:33:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2752 transitions. [2018-12-02 21:33:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 21:33:13,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:13,370 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 21:33:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1678 states and 2758 transitions. [2018-12-02 21:33:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2758 transitions. [2018-12-02 21:33:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 21:33:13,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1679 states and 2759 transitions. [2018-12-02 21:33:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2759 transitions. [2018-12-02 21:33:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 21:33:13,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1681 states and 2763 transitions. [2018-12-02 21:33:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2763 transitions. [2018-12-02 21:33:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 21:33:13,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 21:33:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1682 states and 2764 transitions. [2018-12-02 21:33:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2764 transitions. [2018-12-02 21:33:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 21:33:13,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 21:33:14,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1702 states and 2798 transitions. [2018-12-02 21:33:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2798 transitions. [2018-12-02 21:33:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 21:33:14,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 21:33:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:14,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1704 states and 2800 transitions. [2018-12-02 21:33:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2800 transitions. [2018-12-02 21:33:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 21:33:14,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 21:33:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1705 states and 2801 transitions. [2018-12-02 21:33:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2801 transitions. [2018-12-02 21:33:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 21:33:14,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:14,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1706 states and 2803 transitions. [2018-12-02 21:33:14,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2803 transitions. [2018-12-02 21:33:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 21:33:14,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 21:33:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1708 states and 2806 transitions. [2018-12-02 21:33:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2806 transitions. [2018-12-02 21:33:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 21:33:14,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 21:33:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1709 states and 2807 transitions. [2018-12-02 21:33:14,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2807 transitions. [2018-12-02 21:33:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 21:33:14,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 21:33:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1729 states and 2841 transitions. [2018-12-02 21:33:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2841 transitions. [2018-12-02 21:33:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 21:33:15,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 21:33:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1731 states and 2844 transitions. [2018-12-02 21:33:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2844 transitions. [2018-12-02 21:33:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 21:33:15,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 21:33:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1732 states and 2844 transitions. [2018-12-02 21:33:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2844 transitions. [2018-12-02 21:33:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 21:33:15,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1733 states and 2845 transitions. [2018-12-02 21:33:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2845 transitions. [2018-12-02 21:33:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 21:33:15,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:15,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1729 states and 2838 transitions. [2018-12-02 21:33:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2838 transitions. [2018-12-02 21:33:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 21:33:15,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1716 states and 2816 transitions. [2018-12-02 21:33:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2816 transitions. [2018-12-02 21:33:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 21:33:16,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:16,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1724 states and 2843 transitions. [2018-12-02 21:33:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2843 transitions. [2018-12-02 21:33:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 21:33:16,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1725 states and 2844 transitions. [2018-12-02 21:33:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2844 transitions. [2018-12-02 21:33:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 21:33:16,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 21:33:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1727 states and 2846 transitions. [2018-12-02 21:33:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2846 transitions. [2018-12-02 21:33:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 21:33:16,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1728 states and 2847 transitions. [2018-12-02 21:33:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2847 transitions. [2018-12-02 21:33:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 21:33:16,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1733 states and 2856 transitions. [2018-12-02 21:33:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2856 transitions. [2018-12-02 21:33:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 21:33:16,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1737 states and 2862 transitions. [2018-12-02 21:33:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2862 transitions. [2018-12-02 21:33:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 21:33:17,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 21:33:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:17,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1740 states and 2868 transitions. [2018-12-02 21:33:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2868 transitions. [2018-12-02 21:33:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 21:33:17,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2018-12-02 21:33:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1760 states and 2902 transitions. [2018-12-02 21:33:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2902 transitions. [2018-12-02 21:33:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 21:33:17,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 21:33:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1761 states and 2903 transitions. [2018-12-02 21:33:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2903 transitions. [2018-12-02 21:33:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 21:33:17,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1762 states and 2904 transitions. [2018-12-02 21:33:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2904 transitions. [2018-12-02 21:33:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 21:33:17,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1764 states and 2908 transitions. [2018-12-02 21:33:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2908 transitions. [2018-12-02 21:33:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 21:33:18,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1766 states and 2911 transitions. [2018-12-02 21:33:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2911 transitions. [2018-12-02 21:33:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 21:33:18,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 21:33:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1767 states and 2912 transitions. [2018-12-02 21:33:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2912 transitions. [2018-12-02 21:33:18,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 21:33:18,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 11 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1768 states and 2913 transitions. [2018-12-02 21:33:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2913 transitions. [2018-12-02 21:33:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 21:33:18,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 21:33:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1770 states and 2916 transitions. [2018-12-02 21:33:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2916 transitions. [2018-12-02 21:33:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 21:33:18,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 21:33:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1771 states and 2917 transitions. [2018-12-02 21:33:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2917 transitions. [2018-12-02 21:33:18,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 21:33:18,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 21:33:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:19,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1773 states and 2920 transitions. [2018-12-02 21:33:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2920 transitions. [2018-12-02 21:33:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 21:33:19,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 21:33:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1774 states and 2920 transitions. [2018-12-02 21:33:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2920 transitions. [2018-12-02 21:33:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 21:33:19,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1775 states and 2921 transitions. [2018-12-02 21:33:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2921 transitions. [2018-12-02 21:33:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 21:33:19,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:19,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1771 states and 2914 transitions. [2018-12-02 21:33:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2914 transitions. [2018-12-02 21:33:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 21:33:19,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1758 states and 2892 transitions. [2018-12-02 21:33:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2892 transitions. [2018-12-02 21:33:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 21:33:19,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:19,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1766 states and 2919 transitions. [2018-12-02 21:33:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2919 transitions. [2018-12-02 21:33:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 21:33:19,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1769 states and 2924 transitions. [2018-12-02 21:33:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2924 transitions. [2018-12-02 21:33:20,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 21:33:20,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1770 states and 2925 transitions. [2018-12-02 21:33:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2925 transitions. [2018-12-02 21:33:20,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 21:33:20,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1771 states and 2926 transitions. [2018-12-02 21:33:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2926 transitions. [2018-12-02 21:33:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 21:33:20,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1772 states and 2927 transitions. [2018-12-02 21:33:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2927 transitions. [2018-12-02 21:33:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 21:33:20,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:20,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1775 states and 2931 transitions. [2018-12-02 21:33:20,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2931 transitions. [2018-12-02 21:33:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 21:33:20,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1776 states and 2932 transitions. [2018-12-02 21:33:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2932 transitions. [2018-12-02 21:33:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:33:21,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1777 states and 2933 transitions. [2018-12-02 21:33:21,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2933 transitions. [2018-12-02 21:33:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 21:33:21,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1782 states and 2942 transitions. [2018-12-02 21:33:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2942 transitions. [2018-12-02 21:33:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 21:33:21,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1785 states and 2950 transitions. [2018-12-02 21:33:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2950 transitions. [2018-12-02 21:33:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 21:33:21,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:21,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1789 states and 2956 transitions. [2018-12-02 21:33:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2956 transitions. [2018-12-02 21:33:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 21:33:21,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1790 states and 2957 transitions. [2018-12-02 21:33:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2957 transitions. [2018-12-02 21:33:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 21:33:21,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-02 21:33:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1810 states and 2991 transitions. [2018-12-02 21:33:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2991 transitions. [2018-12-02 21:33:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 21:33:21,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1806 states and 2984 transitions. [2018-12-02 21:33:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2984 transitions. [2018-12-02 21:33:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 21:33:22,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1807 states and 2987 transitions. [2018-12-02 21:33:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2987 transitions. [2018-12-02 21:33:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 21:33:22,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-12-02 21:33:22,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1793 states and 2962 transitions. [2018-12-02 21:33:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2962 transitions. [2018-12-02 21:33:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 21:33:22,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 21:33:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1796 states and 2968 transitions. [2018-12-02 21:33:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2968 transitions. [2018-12-02 21:33:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 21:33:22,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 21:33:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1797 states and 2969 transitions. [2018-12-02 21:33:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2969 transitions. [2018-12-02 21:33:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 21:33:23,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 11 proven. 36 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1798 states and 2970 transitions. [2018-12-02 21:33:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2970 transitions. [2018-12-02 21:33:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:33:23,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1802 states and 2976 transitions. [2018-12-02 21:33:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2976 transitions. [2018-12-02 21:33:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 21:33:23,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1804 states and 2980 transitions. [2018-12-02 21:33:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2980 transitions. [2018-12-02 21:33:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 21:33:23,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1806 states and 2983 transitions. [2018-12-02 21:33:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2983 transitions. [2018-12-02 21:33:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 21:33:23,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 21:33:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1807 states and 2984 transitions. [2018-12-02 21:33:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2984 transitions. [2018-12-02 21:33:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 21:33:23,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 11 proven. 45 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1808 states and 2985 transitions. [2018-12-02 21:33:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2985 transitions. [2018-12-02 21:33:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 21:33:24,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 21:33:24,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1809 states and 2986 transitions. [2018-12-02 21:33:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2986 transitions. [2018-12-02 21:33:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 21:33:24,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 21:33:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1811 states and 2989 transitions. [2018-12-02 21:33:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2989 transitions. [2018-12-02 21:33:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 21:33:24,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 21:33:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1812 states and 2989 transitions. [2018-12-02 21:33:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2989 transitions. [2018-12-02 21:33:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 21:33:24,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:24,978 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 11 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 21:33:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1813 states and 2990 transitions. [2018-12-02 21:33:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2990 transitions. [2018-12-02 21:33:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 21:33:25,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:25,263 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1821 states and 3017 transitions. [2018-12-02 21:33:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3017 transitions. [2018-12-02 21:33:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 21:33:25,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1822 states and 3018 transitions. [2018-12-02 21:33:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3018 transitions. [2018-12-02 21:33:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 21:33:25,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1827 states and 3027 transitions. [2018-12-02 21:33:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3027 transitions. [2018-12-02 21:33:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 21:33:25,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1831 states and 3033 transitions. [2018-12-02 21:33:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3033 transitions. [2018-12-02 21:33:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 21:33:25,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1833 states and 3037 transitions. [2018-12-02 21:33:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3037 transitions. [2018-12-02 21:33:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 21:33:25,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1835 states and 3040 transitions. [2018-12-02 21:33:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3040 transitions. [2018-12-02 21:33:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 21:33:25,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1838 states and 3047 transitions. [2018-12-02 21:33:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3047 transitions. [2018-12-02 21:33:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 21:33:26,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1839 states and 3049 transitions. [2018-12-02 21:33:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3049 transitions. [2018-12-02 21:33:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 21:33:26,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:26,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1840 states and 3052 transitions. [2018-12-02 21:33:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3052 transitions. [2018-12-02 21:33:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 21:33:26,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:26,752 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1841 states and 3055 transitions. [2018-12-02 21:33:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3055 transitions. [2018-12-02 21:33:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 21:33:26,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 21:33:26,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1844 states and 3061 transitions. [2018-12-02 21:33:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3061 transitions. [2018-12-02 21:33:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 21:33:26,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-02 21:33:27,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1840 states and 3054 transitions. [2018-12-02 21:33:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3054 transitions. [2018-12-02 21:33:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 21:33:27,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:27,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-02 21:33:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 1827 states and 3032 transitions. [2018-12-02 21:33:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3032 transitions. [2018-12-02 21:33:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:33:27,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:27,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1828 states and 3033 transitions. [2018-12-02 21:33:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3033 transitions. [2018-12-02 21:33:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 21:33:27,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1831 states and 3038 transitions. [2018-12-02 21:33:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3038 transitions. [2018-12-02 21:33:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:33:27,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1832 states and 3039 transitions. [2018-12-02 21:33:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3039 transitions. [2018-12-02 21:33:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:33:27,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1833 states and 3040 transitions. [2018-12-02 21:33:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3040 transitions. [2018-12-02 21:33:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 21:33:27,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 21:33:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1834 states and 3041 transitions. [2018-12-02 21:33:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3041 transitions. [2018-12-02 21:33:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 21:33:27,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:28,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:33:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 21:33:30,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1841 states and 3052 transitions. [2018-12-02 21:33:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3052 transitions. [2018-12-02 21:33:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 21:33:30,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1844 states and 3059 transitions. [2018-12-02 21:33:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3059 transitions. [2018-12-02 21:33:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 21:33:31,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1846 states and 3062 transitions. [2018-12-02 21:33:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3062 transitions. [2018-12-02 21:33:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 21:33:31,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1846 states and 3061 transitions. [2018-12-02 21:33:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3061 transitions. [2018-12-02 21:33:31,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 21:33:31,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:31,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1849 states and 3068 transitions. [2018-12-02 21:33:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3068 transitions. [2018-12-02 21:33:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 21:33:31,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:31,789 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1851 states and 3071 transitions. [2018-12-02 21:33:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3071 transitions. [2018-12-02 21:33:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 21:33:31,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:31,950 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1851 states and 3070 transitions. [2018-12-02 21:33:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3070 transitions. [2018-12-02 21:33:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 21:33:31,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1854 states and 3077 transitions. [2018-12-02 21:33:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3077 transitions. [2018-12-02 21:33:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 21:33:32,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1856 states and 3079 transitions. [2018-12-02 21:33:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3079 transitions. [2018-12-02 21:33:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 21:33:32,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:32,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:32,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1852 states and 3072 transitions. [2018-12-02 21:33:32,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3072 transitions. [2018-12-02 21:33:32,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 21:33:32,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1854 states and 3075 transitions. [2018-12-02 21:33:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3075 transitions. [2018-12-02 21:33:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 21:33:32,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1854 states and 3074 transitions. [2018-12-02 21:33:32,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3074 transitions. [2018-12-02 21:33:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 21:33:32,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-02 21:33:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1822 states and 3022 transitions. [2018-12-02 21:33:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3022 transitions. [2018-12-02 21:33:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 21:33:32,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1825 states and 3029 transitions. [2018-12-02 21:33:33,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3029 transitions. [2018-12-02 21:33:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 21:33:33,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1827 states and 3031 transitions. [2018-12-02 21:33:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3031 transitions. [2018-12-02 21:33:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 21:33:33,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-12-02 21:33:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1823 states and 3024 transitions. [2018-12-02 21:33:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3024 transitions. [2018-12-02 21:33:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 21:33:33,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 1825 states and 3027 transitions. [2018-12-02 21:33:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3027 transitions. [2018-12-02 21:33:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 21:33:33,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1825 states and 3026 transitions. [2018-12-02 21:33:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3026 transitions. [2018-12-02 21:33:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 21:33:33,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-02 21:33:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1793 states and 2974 transitions. [2018-12-02 21:33:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2974 transitions. [2018-12-02 21:33:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 21:33:33,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1795 states and 2976 transitions. [2018-12-02 21:33:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2976 transitions. [2018-12-02 21:33:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 21:33:34,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1791 states and 2969 transitions. [2018-12-02 21:33:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2969 transitions. [2018-12-02 21:33:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 21:33:34,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:34,376 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2018-12-02 21:33:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1759 states and 2917 transitions. [2018-12-02 21:33:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2917 transitions. [2018-12-02 21:33:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 21:33:34,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1761 states and 2919 transitions. [2018-12-02 21:33:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2919 transitions. [2018-12-02 21:33:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 21:33:34,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 21:33:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1757 states and 2912 transitions. [2018-12-02 21:33:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2912 transitions. [2018-12-02 21:33:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 21:33:34,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2018-12-02 21:33:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1725 states and 2860 transitions. [2018-12-02 21:33:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2860 transitions. [2018-12-02 21:33:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 21:33:34,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2018-12-02 21:33:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1727 states and 2862 transitions. [2018-12-02 21:33:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2862 transitions. [2018-12-02 21:33:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 21:33:35,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2018-12-02 21:33:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1729 states and 2864 transitions. [2018-12-02 21:33:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2864 transitions. [2018-12-02 21:33:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 21:33:35,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2018-12-02 21:33:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1731 states and 2866 transitions. [2018-12-02 21:33:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2866 transitions. [2018-12-02 21:33:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 21:33:35,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:36,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:33:36,830 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 239 proven. 2 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2018-12-02 21:33:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1731 states and 2865 transitions. [2018-12-02 21:33:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2865 transitions. [2018-12-02 21:33:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 21:33:38,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:39,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:33:39,687 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:33:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 1751 states and 2899 transitions. [2018-12-02 21:33:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2899 transitions. [2018-12-02 21:33:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 21:33:43,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-02 21:33:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1754 states and 2903 transitions. [2018-12-02 21:33:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2903 transitions. [2018-12-02 21:33:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 21:33:44,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:44,607 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-12-02 21:33:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1758 states and 2910 transitions. [2018-12-02 21:33:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2910 transitions. [2018-12-02 21:33:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 21:33:45,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2018-12-02 21:33:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1760 states and 2912 transitions. [2018-12-02 21:33:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2912 transitions. [2018-12-02 21:33:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 21:33:45,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 11 proven. 66 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-12-02 21:33:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1761 states and 2913 transitions. [2018-12-02 21:33:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2913 transitions. [2018-12-02 21:33:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 21:33:45,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2018-12-02 21:33:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1762 states and 2914 transitions. [2018-12-02 21:33:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2914 transitions. [2018-12-02 21:33:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 21:33:46,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-02 21:33:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1765 states and 2922 transitions. [2018-12-02 21:33:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2922 transitions. [2018-12-02 21:33:46,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 21:33:46,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-02 21:33:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1766 states and 2923 transitions. [2018-12-02 21:33:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2923 transitions. [2018-12-02 21:33:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 21:33:46,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2018-12-02 21:33:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1768 states and 2925 transitions. [2018-12-02 21:33:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2925 transitions. [2018-12-02 21:33:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 21:33:46,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 11 proven. 78 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-12-02 21:33:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1769 states and 2926 transitions. [2018-12-02 21:33:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2926 transitions. [2018-12-02 21:33:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 21:33:47,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-02 21:33:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1773 states and 2932 transitions. [2018-12-02 21:33:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2932 transitions. [2018-12-02 21:33:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 21:33:47,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:33:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1776 states and 2932 transitions. [2018-12-02 21:33:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2932 transitions. [2018-12-02 21:33:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 21:33:47,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:33:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1779 states and 2932 transitions. [2018-12-02 21:33:47,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2932 transitions. [2018-12-02 21:33:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 21:33:47,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:48,129 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 11 proven. 91 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-12-02 21:33:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1780 states and 2933 transitions. [2018-12-02 21:33:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2933 transitions. [2018-12-02 21:33:48,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 21:33:48,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2018-12-02 21:33:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1782 states and 2933 transitions. [2018-12-02 21:33:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2933 transitions. [2018-12-02 21:33:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 21:33:48,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-02 21:33:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:48,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1785 states and 2936 transitions. [2018-12-02 21:33:48,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2936 transitions. [2018-12-02 21:33:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 21:33:48,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2018-12-02 21:33:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1789 states and 2941 transitions. [2018-12-02 21:33:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2941 transitions. [2018-12-02 21:33:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-02 21:33:49,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2018-12-02 21:33:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1791 states and 2943 transitions. [2018-12-02 21:33:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2943 transitions. [2018-12-02 21:33:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 21:33:49,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:33:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1799 states and 2970 transitions. [2018-12-02 21:33:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2970 transitions. [2018-12-02 21:33:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 21:33:49,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-02 21:33:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1800 states and 2971 transitions. [2018-12-02 21:33:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2971 transitions. [2018-12-02 21:33:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 21:33:49,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:50,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:33:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:33:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1824 states and 3031 transitions. [2018-12-02 21:33:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3031 transitions. [2018-12-02 21:33:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 21:33:59,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:59,380 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2018-12-02 21:33:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1826 states and 3033 transitions. [2018-12-02 21:33:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3033 transitions. [2018-12-02 21:33:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 21:33:59,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:33:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1827 states and 3034 transitions. [2018-12-02 21:33:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3034 transitions. [2018-12-02 21:33:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 21:33:59,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2018-12-02 21:33:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:33:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1715 states and 2844 transitions. [2018-12-02 21:33:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2844 transitions. [2018-12-02 21:33:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 21:33:59,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:33:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:33:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:00,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1720 states and 2853 transitions. [2018-12-02 21:34:00,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2853 transitions. [2018-12-02 21:34:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 21:34:00,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2018-12-02 21:34:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1723 states and 2861 transitions. [2018-12-02 21:34:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2861 transitions. [2018-12-02 21:34:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 21:34:00,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1727 states and 2867 transitions. [2018-12-02 21:34:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2867 transitions. [2018-12-02 21:34:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 21:34:00,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:00,548 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2018-12-02 21:34:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1728 states and 2868 transitions. [2018-12-02 21:34:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2868 transitions. [2018-12-02 21:34:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 21:34:00,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2018-12-02 21:34:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1730 states and 2870 transitions. [2018-12-02 21:34:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2870 transitions. [2018-12-02 21:34:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 21:34:00,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2018-12-02 21:34:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1734 states and 2876 transitions. [2018-12-02 21:34:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2876 transitions. [2018-12-02 21:34:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 21:34:00,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1736 states and 2880 transitions. [2018-12-02 21:34:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2880 transitions. [2018-12-02 21:34:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 21:34:01,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1738 states and 2883 transitions. [2018-12-02 21:34:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2883 transitions. [2018-12-02 21:34:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 21:34:01,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:34:01,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1741 states and 2883 transitions. [2018-12-02 21:34:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2883 transitions. [2018-12-02 21:34:01,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 21:34:01,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:34:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1744 states and 2883 transitions. [2018-12-02 21:34:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2883 transitions. [2018-12-02 21:34:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 21:34:01,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2018-12-02 21:34:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1746 states and 2883 transitions. [2018-12-02 21:34:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2883 transitions. [2018-12-02 21:34:01,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 21:34:01,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-02 21:34:02,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1749 states and 2887 transitions. [2018-12-02 21:34:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2887 transitions. [2018-12-02 21:34:02,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 21:34:02,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:02,330 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2018-12-02 21:34:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1753 states and 2892 transitions. [2018-12-02 21:34:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2892 transitions. [2018-12-02 21:34:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 21:34:02,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2018-12-02 21:34:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1754 states and 2893 transitions. [2018-12-02 21:34:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2893 transitions. [2018-12-02 21:34:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 21:34:02,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1757 states and 2898 transitions. [2018-12-02 21:34:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2898 transitions. [2018-12-02 21:34:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 21:34:02,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1758 states and 2899 transitions. [2018-12-02 21:34:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2899 transitions. [2018-12-02 21:34:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 21:34:03,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1759 states and 2900 transitions. [2018-12-02 21:34:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2900 transitions. [2018-12-02 21:34:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 21:34:03,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1760 states and 2901 transitions. [2018-12-02 21:34:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2901 transitions. [2018-12-02 21:34:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 21:34:03,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:04,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:34:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:34:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1784 states and 2943 transitions. [2018-12-02 21:34:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2943 transitions. [2018-12-02 21:34:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 21:34:15,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1787 states and 2947 transitions. [2018-12-02 21:34:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2947 transitions. [2018-12-02 21:34:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-02 21:34:15,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2018-12-02 21:34:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1789 states and 2949 transitions. [2018-12-02 21:34:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2949 transitions. [2018-12-02 21:34:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 21:34:16,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2018-12-02 21:34:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1794 states and 2952 transitions. [2018-12-02 21:34:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2952 transitions. [2018-12-02 21:34:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 21:34:16,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1797 states and 2960 transitions. [2018-12-02 21:34:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2960 transitions. [2018-12-02 21:34:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 21:34:16,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:16,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 1798 states and 2961 transitions. [2018-12-02 21:34:16,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2961 transitions. [2018-12-02 21:34:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 21:34:16,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2018-12-02 21:34:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1800 states and 2963 transitions. [2018-12-02 21:34:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2963 transitions. [2018-12-02 21:34:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-02 21:34:16,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1804 states and 2969 transitions. [2018-12-02 21:34:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2969 transitions. [2018-12-02 21:34:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 21:34:17,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2018-12-02 21:34:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1807 states and 2969 transitions. [2018-12-02 21:34:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2969 transitions. [2018-12-02 21:34:17,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 21:34:17,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2018-12-02 21:34:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1810 states and 2969 transitions. [2018-12-02 21:34:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2969 transitions. [2018-12-02 21:34:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 21:34:17,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:34:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1812 states and 2969 transitions. [2018-12-02 21:34:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2969 transitions. [2018-12-02 21:34:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 21:34:17,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2018-12-02 21:34:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1815 states and 2972 transitions. [2018-12-02 21:34:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2972 transitions. [2018-12-02 21:34:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 21:34:18,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-02 21:34:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:18,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1819 states and 2977 transitions. [2018-12-02 21:34:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2977 transitions. [2018-12-02 21:34:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 21:34:18,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1820 states and 2978 transitions. [2018-12-02 21:34:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2978 transitions. [2018-12-02 21:34:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 21:34:18,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2018-12-02 21:34:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1823 states and 2983 transitions. [2018-12-02 21:34:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2983 transitions. [2018-12-02 21:34:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 21:34:18,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:18,969 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:34:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1824 states and 2983 transitions. [2018-12-02 21:34:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2983 transitions. [2018-12-02 21:34:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 21:34:18,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:19,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:34:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2018-12-02 21:34:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1850 states and 3028 transitions. [2018-12-02 21:34:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3028 transitions. [2018-12-02 21:34:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-02 21:34:35,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2018-12-02 21:34:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1852 states and 3030 transitions. [2018-12-02 21:34:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3030 transitions. [2018-12-02 21:34:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 21:34:35,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2018-12-02 21:34:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1616 states and 2615 transitions. [2018-12-02 21:34:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2615 transitions. [2018-12-02 21:34:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 21:34:35,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2018-12-02 21:34:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1618 states and 2617 transitions. [2018-12-02 21:34:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2617 transitions. [2018-12-02 21:34:36,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-02 21:34:36,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:36,278 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2018-12-02 21:34:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1621 states and 2617 transitions. [2018-12-02 21:34:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2617 transitions. [2018-12-02 21:34:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-02 21:34:36,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2018-12-02 21:34:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1624 states and 2617 transitions. [2018-12-02 21:34:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2617 transitions. [2018-12-02 21:34:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-02 21:34:36,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2018-12-02 21:34:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1626 states and 2617 transitions. [2018-12-02 21:34:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2617 transitions. [2018-12-02 21:34:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-02 21:34:36,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-02 21:34:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1629 states and 2620 transitions. [2018-12-02 21:34:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2620 transitions. [2018-12-02 21:34:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 21:34:36,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 17 proven. 105 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2018-12-02 21:34:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1630 states and 2621 transitions. [2018-12-02 21:34:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2621 transitions. [2018-12-02 21:34:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 21:34:37,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2018-12-02 21:34:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 1634 states and 2626 transitions. [2018-12-02 21:34:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2626 transitions. [2018-12-02 21:34:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 21:34:38,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2018-12-02 21:34:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1509 states and 2415 transitions. [2018-12-02 21:34:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2415 transitions. [2018-12-02 21:34:38,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 21:34:38,371 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 214 iterations. [2018-12-02 21:34:38,379 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 21:34:39,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,719 INFO L583 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[2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,721 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,721 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CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,721 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,721 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,721 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,721 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,721 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,721 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: 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[2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,723 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INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,728 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,729 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,729 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,729 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,729 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,729 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:34:39,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:34:39 ImpRootNode [2018-12-02 21:34:39,729 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 21:34:39,729 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:34:39,729 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:34:39,729 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:34:39,730 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:33:01" (3/4) ... [2018-12-02 21:34:39,732 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w_mask [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setbrightness [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_fr [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_sb [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w_mask [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_i2c_w [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_isoc_init [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_mode [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_grab [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 21:34:39,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_handle_button [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stopN [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_altnum_to_altsetting [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_stop [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_stop [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_ifnum_to_if [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_new_std [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_s_ctrl [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_g_ctrl [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_reset_snapshot [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stop0 [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_upload_quan_tables [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mode_init_ov_sensor_regs [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init [2018-12-02 21:34:39,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_read_ack [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_start [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_ov_sensor [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_regvals [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_restart [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_fsb [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_r [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_sync [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_reg_w32 [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_disconnect [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r8 [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_start [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init_controls [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_frame_add [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_new_std_menu [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_auto_cluster [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_set_crop_window [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_led_control [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r [2018-12-02 21:34:39,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_i2c_regvals [2018-12-02 21:34:39,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_resume [2018-12-02 21:34:39,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 21:34:39,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_read_sb [2018-12-02 21:34:39,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w [2018-12-02 21:34:39,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_write_byte [2018-12-02 21:34:39,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_g_volatile_ctrl [2018-12-02 21:34:39,784 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 747 nodes and edges [2018-12-02 21:34:39,793 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 205 nodes and edges [2018-12-02 21:34:39,799 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-12-02 21:34:39,804 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 21:34:39,809 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 21:34:39,814 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 21:34:39,819 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 21:34:40,737 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_33d1553e-291c-4050-8fa8-46574b92f4fc/bin-2019/ukojak/witness.graphml [2018-12-02 21:34:40,737 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:34:40,738 INFO L168 Benchmark]: Toolchain (without parser) took 691392.43 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 945.2 MB in the beginning and 1.3 GB in the end (delta: -400.8 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-02 21:34:40,739 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:34:40,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2054.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 945.2 MB in the beginning and 1.2 GB in the end (delta: -225.3 MB). Peak memory consumption was 327.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:40,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.34 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:40,739 INFO L168 Benchmark]: Boogie Preprocessor took 165.73 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:40,739 INFO L168 Benchmark]: RCFGBuilder took 590113.10 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 842.5 MB). Free memory was 1.1 GB in the beginning and 985.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-12-02 21:34:40,740 INFO L168 Benchmark]: CodeCheck took 97881.52 ms. Allocated memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: 297.8 MB). Free memory was 985.9 MB in the beginning and 1.4 GB in the end (delta: -393.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:34:40,740 INFO L168 Benchmark]: Witness Printer took 1007.88 ms. Allocated memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: 58.7 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 33.9 MB). Peak memory consumption was 904.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:40,741 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 69 procedures, 1910 locations, 1 error locations. SAFE Result, 96.4s OverallTime, 214 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 107220532 SDtfs, 1134565348 SDslu, -1113302000 SDs, 0 SdLazy, 1366643360 SolverSat, -99818388 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1129.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 301245 GetRequests, 300050 SyntacticMatches, 853 SemanticMatches, 342 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86727 ImplicationChecksByTransitivity, 47.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.5s SsaConstructionTime, 13.5s SatisfiabilityAnalysisTime, 21.5s InterpolantComputationTime, 39030 NumberOfCodeBlocks, 39030 NumberOfCodeBlocksAsserted, 213 NumberOfCheckSat, 38817 ConstructedInterpolants, 0 QuantifiedInterpolants, 14897958 SizeOfPredicates, 404 NumberOfNonLiveVariables, 44592 ConjunctsInSsa, 169 ConjunctsInUnsatCore, 213 InterpolantComputations, 2 PerfectInterpolantSequences, 91996/97420 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: 13690]: 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: 9924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12951]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7297]: 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: 6344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11413]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2054.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 945.2 MB in the beginning and 1.2 GB in the end (delta: -225.3 MB). Peak memory consumption was 327.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.34 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 165.73 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 590113.10 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 842.5 MB). Free memory was 1.1 GB in the beginning and 985.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * CodeCheck took 97881.52 ms. Allocated memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: 297.8 MB). Free memory was 985.9 MB in the beginning and 1.4 GB in the end (delta: -393.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 1007.88 ms. Allocated memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: 58.7 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 33.9 MB). Peak memory consumption was 904.2 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...