./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.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_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/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 184e3640a4e61676ca420d2d123f82eb5ef4471f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:43:06,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:43:06,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:43:06,243 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:43:06,243 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:43:06,244 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:43:06,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:43:06,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:43:06,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:43:06,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:43:06,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:43:06,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:43:06,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:43:06,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:43:06,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:43:06,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:43:06,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:43:06,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:43:06,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:43:06,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:43:06,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:43:06,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:43:06,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:43:06,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:43:06,254 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:43:06,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:43:06,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:43:06,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:43:06,255 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:43:06,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:43:06,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:43:06,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:43:06,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:43:06,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:43:06,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:43:06,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:43:06,257 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 18:43:06,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:43:06,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:43:06,265 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:43:06,265 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 18:43:06,265 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:43:06,265 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:43:06,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:43:06,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 18:43:06,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 18:43:06,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:43:06,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:43:06,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:43:06,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:43:06,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:43:06,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:43:06,267 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 18:43:06,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:43:06,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 18:43:06,267 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 18:43:06,267 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_9c136576-8da1-414f-99c9-e1deab4c37ca/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 -> 184e3640a4e61676ca420d2d123f82eb5ef4471f [2018-12-08 18:43:06,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:43:06,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:43:06,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:43:06,298 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:43:06,298 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:43:06,298 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.i [2018-12-08 18:43:06,340 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/data/9475112c4/fd7c9e2f09e54bcb8dc6f146cb29963e/FLAG066795525 [2018-12-08 18:43:06,856 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:43:06,856 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko_true-unreach-call.cil.out.i [2018-12-08 18:43:06,872 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/data/9475112c4/fd7c9e2f09e54bcb8dc6f146cb29963e/FLAG066795525 [2018-12-08 18:43:07,367 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/data/9475112c4/fd7c9e2f09e54bcb8dc6f146cb29963e [2018-12-08 18:43:07,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:43:07,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:43:07,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:43:07,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:43:07,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:43:07,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:43:07" (1/1) ... [2018-12-08 18:43:07,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334b69a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:07, skipping insertion in model container [2018-12-08 18:43:07,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:43:07" (1/1) ... [2018-12-08 18:43:07,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:43:07,426 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:43:08,217 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:43:08,241 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:43:08,378 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:43:08,451 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:43:08,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08 WrapperNode [2018-12-08 18:43:08,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:43:08,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:43:08,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:43:08,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:43:08,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:43:08,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:43:08,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:43:08,561 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:43:08,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... [2018-12-08 18:43:08,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:43:08,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:43:08,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:43:08,664 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:43:08,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:43:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:43:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-12-08 18:43:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-12-08 18:43:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2018-12-08 18:43:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2018-12-08 18:43:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 18:43:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-08 18:43:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-08 18:43:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:43:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 18:43:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 18:43:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-12-08 18:43:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2018-12-08 18:43:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 18:43:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 18:43:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 18:43:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2018-12-08 18:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2018-12-08 18:43:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 18:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 18:43:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2018-12-08 18:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2018-12-08 18:43:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-08 18:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-08 18:43:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2018-12-08 18:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2018-12-08 18:43:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-08 18:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-08 18:43:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 18:43:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 18:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-12-08 18:43:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-12-08 18:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 18:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 18:43:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 18:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-08 18:43:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-08 18:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-12-08 18:43:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-12-08 18:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-08 18:43:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-08 18:43:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-08 18:43:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-08 18:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2018-12-08 18:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2018-12-08 18:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-12-08 18:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2018-12-08 18:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2018-12-08 18:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2018-12-08 18:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2018-12-08 18:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2018-12-08 18:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 18:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 18:43:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-08 18:43:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-08 18:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 18:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-08 18:43:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-08 18:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-08 18:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2018-12-08 18:43:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2018-12-08 18:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-08 18:43:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-08 18:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2018-12-08 18:43:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2018-12-08 18:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2018-12-08 18:43:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2018-12-08 18:43:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 18:43:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-08 18:43:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-08 18:43:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2018-12-08 18:43:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2018-12-08 18:43:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 18:43:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 18:43:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-08 18:43:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-08 18:43:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2018-12-08 18:43:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2018-12-08 18:43:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-08 18:43:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-08 18:43:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:43:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 18:43:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2018-12-08 18:43:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2018-12-08 18:43:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-08 18:43:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-08 18:43:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-12-08 18:43:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-12-08 18:43:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-12-08 18:43:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2018-12-08 18:43:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-08 18:43:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-08 18:43:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 18:43:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 18:43:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2018-12-08 18:43:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2018-12-08 18:43:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-08 18:43:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-08 18:43:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 18:43:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 18:43:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-08 18:43:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-08 18:43:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-08 18:43:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-08 18:43:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-12-08 18:43:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2018-12-08 18:43:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-08 18:43:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-08 18:43:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-12-08 18:43:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2018-12-08 18:43:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 18:43:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2018-12-08 18:43:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2018-12-08 18:43:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-08 18:43:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-08 18:43:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 18:43:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:43:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:43:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2018-12-08 18:43:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2018-12-08 18:43:09,252 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 18:43:09,253 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 18:43:09,358 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 18:43:09,358 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 18:43:09,712 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 18:43:09,712 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 18:43:09,721 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 18:43:09,721 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 18:43:19,852 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:43:19,853 INFO L280 CfgBuilder]: Removed 235 assue(true) statements. [2018-12-08 18:43:19,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:43:19 BoogieIcfgContainer [2018-12-08 18:43:19,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:43:19,853 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 18:43:19,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 18:43:19,860 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 18:43:19,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:43:19" (1/1) ... [2018-12-08 18:43:19,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:43:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 792 states and 1178 transitions. [2018-12-08 18:43:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1178 transitions. [2018-12-08 18:43:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 18:43:19,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:43:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 792 states and 1175 transitions. [2018-12-08 18:43:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1175 transitions. [2018-12-08 18:43:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 18:43:21,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:43:23,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 794 states and 1177 transitions. [2018-12-08 18:43:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1177 transitions. [2018-12-08 18:43:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 18:43:23,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:23,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 794 states and 1176 transitions. [2018-12-08 18:43:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1176 transitions. [2018-12-08 18:43:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 18:43:23,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 799 states and 1214 transitions. [2018-12-08 18:43:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1214 transitions. [2018-12-08 18:43:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 18:43:23,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 804 states and 1252 transitions. [2018-12-08 18:43:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1252 transitions. [2018-12-08 18:43:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 18:43:23,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 809 states and 1289 transitions. [2018-12-08 18:43:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1289 transitions. [2018-12-08 18:43:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 18:43:24,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 812 states and 1294 transitions. [2018-12-08 18:43:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1294 transitions. [2018-12-08 18:43:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 18:43:24,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 813 states and 1294 transitions. [2018-12-08 18:43:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1294 transitions. [2018-12-08 18:43:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 18:43:24,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 816 states and 1299 transitions. [2018-12-08 18:43:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1299 transitions. [2018-12-08 18:43:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 18:43:24,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 820 states and 1328 transitions. [2018-12-08 18:43:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1328 transitions. [2018-12-08 18:43:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 18:43:24,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 825 states and 1338 transitions. [2018-12-08 18:43:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1338 transitions. [2018-12-08 18:43:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 18:43:24,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 828 states and 1344 transitions. [2018-12-08 18:43:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1344 transitions. [2018-12-08 18:43:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 18:43:24,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 830 states and 1347 transitions. [2018-12-08 18:43:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1347 transitions. [2018-12-08 18:43:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 18:43:24,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 833 states and 1353 transitions. [2018-12-08 18:43:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1353 transitions. [2018-12-08 18:43:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 18:43:25,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 834 states and 1354 transitions. [2018-12-08 18:43:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1354 transitions. [2018-12-08 18:43:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 18:43:25,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 836 states and 1357 transitions. [2018-12-08 18:43:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1357 transitions. [2018-12-08 18:43:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 18:43:25,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 839 states and 1363 transitions. [2018-12-08 18:43:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1363 transitions. [2018-12-08 18:43:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 18:43:25,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 841 states and 1366 transitions. [2018-12-08 18:43:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1366 transitions. [2018-12-08 18:43:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 18:43:25,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 848 states and 1379 transitions. [2018-12-08 18:43:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1379 transitions. [2018-12-08 18:43:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 18:43:25,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:25,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 852 states and 1385 transitions. [2018-12-08 18:43:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1385 transitions. [2018-12-08 18:43:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 18:43:25,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:25,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 854 states and 1387 transitions. [2018-12-08 18:43:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1387 transitions. [2018-12-08 18:43:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 18:43:25,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 856 states and 1389 transitions. [2018-12-08 18:43:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1389 transitions. [2018-12-08 18:43:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 18:43:25,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 863 states and 1402 transitions. [2018-12-08 18:43:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1402 transitions. [2018-12-08 18:43:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 18:43:25,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 867 states and 1408 transitions. [2018-12-08 18:43:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1408 transitions. [2018-12-08 18:43:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 18:43:25,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 878 states and 1425 transitions. [2018-12-08 18:43:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1425 transitions. [2018-12-08 18:43:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 18:43:26,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 881 states and 1428 transitions. [2018-12-08 18:43:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1428 transitions. [2018-12-08 18:43:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 18:43:26,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:26,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 881 states and 1427 transitions. [2018-12-08 18:43:26,249 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1427 transitions. [2018-12-08 18:43:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 18:43:26,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 892 states and 1444 transitions. [2018-12-08 18:43:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1444 transitions. [2018-12-08 18:43:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 18:43:26,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 895 states and 1447 transitions. [2018-12-08 18:43:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1447 transitions. [2018-12-08 18:43:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 18:43:26,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 897 states and 1449 transitions. [2018-12-08 18:43:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1449 transitions. [2018-12-08 18:43:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 18:43:26,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 900 states and 1452 transitions. [2018-12-08 18:43:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1452 transitions. [2018-12-08 18:43:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 18:43:26,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 900 states and 1449 transitions. [2018-12-08 18:43:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1449 transitions. [2018-12-08 18:43:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 18:43:26,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 907 states and 1462 transitions. [2018-12-08 18:43:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1462 transitions. [2018-12-08 18:43:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 18:43:27,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 911 states and 1468 transitions. [2018-12-08 18:43:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1468 transitions. [2018-12-08 18:43:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 18:43:27,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:27,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 920 states and 1485 transitions. [2018-12-08 18:43:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1485 transitions. [2018-12-08 18:43:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 18:43:27,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 927 states and 1498 transitions. [2018-12-08 18:43:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1498 transitions. [2018-12-08 18:43:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 18:43:27,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 930 states and 1501 transitions. [2018-12-08 18:43:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1501 transitions. [2018-12-08 18:43:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 18:43:27,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:27,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 939 states and 1518 transitions. [2018-12-08 18:43:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1518 transitions. [2018-12-08 18:43:27,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 18:43:27,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 943 states and 1524 transitions. [2018-12-08 18:43:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1524 transitions. [2018-12-08 18:43:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 18:43:27,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 947 states and 1531 transitions. [2018-12-08 18:43:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1531 transitions. [2018-12-08 18:43:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 18:43:27,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 947 states and 1529 transitions. [2018-12-08 18:43:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1529 transitions. [2018-12-08 18:43:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 18:43:28,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 952 states and 1540 transitions. [2018-12-08 18:43:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1540 transitions. [2018-12-08 18:43:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 18:43:28,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 955 states and 1543 transitions. [2018-12-08 18:43:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1543 transitions. [2018-12-08 18:43:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 18:43:28,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:28,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 972 states and 1571 transitions. [2018-12-08 18:43:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1571 transitions. [2018-12-08 18:43:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 18:43:28,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 974 states and 1575 transitions. [2018-12-08 18:43:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1575 transitions. [2018-12-08 18:43:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 18:43:28,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 991 states and 1603 transitions. [2018-12-08 18:43:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1603 transitions. [2018-12-08 18:43:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 18:43:29,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1000 states and 1620 transitions. [2018-12-08 18:43:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1620 transitions. [2018-12-08 18:43:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 18:43:29,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1005 states and 1627 transitions. [2018-12-08 18:43:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1627 transitions. [2018-12-08 18:43:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 18:43:29,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1005 states and 1624 transitions. [2018-12-08 18:43:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1624 transitions. [2018-12-08 18:43:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 18:43:29,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1005 states and 1623 transitions. [2018-12-08 18:43:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1623 transitions. [2018-12-08 18:43:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 18:43:29,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:29,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1010 states and 1630 transitions. [2018-12-08 18:43:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1630 transitions. [2018-12-08 18:43:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 18:43:29,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1021 states and 1648 transitions. [2018-12-08 18:43:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1648 transitions. [2018-12-08 18:43:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 18:43:30,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1023 states and 1650 transitions. [2018-12-08 18:43:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1650 transitions. [2018-12-08 18:43:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 18:43:30,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:30,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:43:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1056 states and 1785 transitions. [2018-12-08 18:43:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1785 transitions. [2018-12-08 18:43:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 18:43:31,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:31,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:43:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:31,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1089 states and 1920 transitions. [2018-12-08 18:43:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1920 transitions. [2018-12-08 18:43:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 18:43:31,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1095 states and 1927 transitions. [2018-12-08 18:43:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1927 transitions. [2018-12-08 18:43:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 18:43:31,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1104 states and 1944 transitions. [2018-12-08 18:43:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1944 transitions. [2018-12-08 18:43:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 18:43:32,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1106 states and 1948 transitions. [2018-12-08 18:43:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1948 transitions. [2018-12-08 18:43:32,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 18:43:32,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1112 states and 1955 transitions. [2018-12-08 18:43:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1955 transitions. [2018-12-08 18:43:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 18:43:32,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1124 states and 1965 transitions. [2018-12-08 18:43:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1965 transitions. [2018-12-08 18:43:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 18:43:32,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1127 states and 1970 transitions. [2018-12-08 18:43:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1970 transitions. [2018-12-08 18:43:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 18:43:32,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1129 states and 1974 transitions. [2018-12-08 18:43:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1974 transitions. [2018-12-08 18:43:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 18:43:32,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:32,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1134 states and 1981 transitions. [2018-12-08 18:43:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1981 transitions. [2018-12-08 18:43:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 18:43:32,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:33,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1146 states and 1991 transitions. [2018-12-08 18:43:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1991 transitions. [2018-12-08 18:43:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 18:43:33,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1149 states and 1996 transitions. [2018-12-08 18:43:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1996 transitions. [2018-12-08 18:43:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 18:43:33,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:33,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1150 states and 1998 transitions. [2018-12-08 18:43:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1998 transitions. [2018-12-08 18:43:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 18:43:33,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:33,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:43:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1153 states and 2000 transitions. [2018-12-08 18:43:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2000 transitions. [2018-12-08 18:43:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 18:43:33,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:34,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1158 states and 2007 transitions. [2018-12-08 18:43:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2007 transitions. [2018-12-08 18:43:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 18:43:34,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:34,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:43:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1161 states and 2009 transitions. [2018-12-08 18:43:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2009 transitions. [2018-12-08 18:43:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 18:43:34,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1174 states and 2018 transitions. [2018-12-08 18:43:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2018 transitions. [2018-12-08 18:43:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 18:43:34,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:35,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:43:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1176 states and 2019 transitions. [2018-12-08 18:43:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2019 transitions. [2018-12-08 18:43:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 18:43:35,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:35,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1178 states and 2021 transitions. [2018-12-08 18:43:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2021 transitions. [2018-12-08 18:43:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 18:43:35,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1182 states and 2024 transitions. [2018-12-08 18:43:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2024 transitions. [2018-12-08 18:43:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 18:43:35,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1182 states and 2023 transitions. [2018-12-08 18:43:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2023 transitions. [2018-12-08 18:43:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 18:43:35,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1195 states and 2032 transitions. [2018-12-08 18:43:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2032 transitions. [2018-12-08 18:43:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 18:43:35,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:36,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:43:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1197 states and 2033 transitions. [2018-12-08 18:43:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2033 transitions. [2018-12-08 18:43:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 18:43:36,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1199 states and 2035 transitions. [2018-12-08 18:43:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2035 transitions. [2018-12-08 18:43:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 18:43:36,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:36,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1200 states and 2036 transitions. [2018-12-08 18:43:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2036 transitions. [2018-12-08 18:43:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 18:43:36,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:36,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1204 states and 2039 transitions. [2018-12-08 18:43:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2039 transitions. [2018-12-08 18:43:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 18:43:36,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1212 states and 2049 transitions. [2018-12-08 18:43:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2049 transitions. [2018-12-08 18:43:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 18:43:36,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1213 states and 2050 transitions. [2018-12-08 18:43:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2050 transitions. [2018-12-08 18:43:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 18:43:36,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1213 states and 2048 transitions. [2018-12-08 18:43:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2048 transitions. [2018-12-08 18:43:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 18:43:36,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:37,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1221 states and 2058 transitions. [2018-12-08 18:43:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2058 transitions. [2018-12-08 18:43:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 18:43:37,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1229 states and 2068 transitions. [2018-12-08 18:43:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2068 transitions. [2018-12-08 18:43:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 18:43:37,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1237 states and 2078 transitions. [2018-12-08 18:43:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2078 transitions. [2018-12-08 18:43:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 18:43:37,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1240 states and 2085 transitions. [2018-12-08 18:43:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2085 transitions. [2018-12-08 18:43:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 18:43:37,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1240 states and 2084 transitions. [2018-12-08 18:43:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2084 transitions. [2018-12-08 18:43:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 18:43:37,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1252 states and 2095 transitions. [2018-12-08 18:43:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2095 transitions. [2018-12-08 18:43:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 18:43:37,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1264 states and 2106 transitions. [2018-12-08 18:43:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2106 transitions. [2018-12-08 18:43:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 18:43:37,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1268 states and 2115 transitions. [2018-12-08 18:43:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2115 transitions. [2018-12-08 18:43:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 18:43:38,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1271 states and 2119 transitions. [2018-12-08 18:43:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2119 transitions. [2018-12-08 18:43:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 18:43:38,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 18:43:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1271 states and 2118 transitions. [2018-12-08 18:43:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2118 transitions. [2018-12-08 18:43:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 18:43:38,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:38,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1274 states and 2122 transitions. [2018-12-08 18:43:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2122 transitions. [2018-12-08 18:43:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 18:43:38,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 18:43:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1276 states and 2123 transitions. [2018-12-08 18:43:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2123 transitions. [2018-12-08 18:43:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 18:43:39,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1282 states and 2134 transitions. [2018-12-08 18:43:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2134 transitions. [2018-12-08 18:43:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 18:43:39,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1286 states and 2138 transitions. [2018-12-08 18:43:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2138 transitions. [2018-12-08 18:43:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 18:43:39,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1292 states and 2149 transitions. [2018-12-08 18:43:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2149 transitions. [2018-12-08 18:43:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 18:43:39,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:43:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1292 states and 2145 transitions. [2018-12-08 18:43:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2145 transitions. [2018-12-08 18:43:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 18:43:39,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1296 states and 2149 transitions. [2018-12-08 18:43:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2149 transitions. [2018-12-08 18:43:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 18:43:39,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:40,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:43:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1318 states and 2212 transitions. [2018-12-08 18:43:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2212 transitions. [2018-12-08 18:43:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 18:43:41,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:41,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:43:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1325 states and 2246 transitions. [2018-12-08 18:43:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2246 transitions. [2018-12-08 18:43:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 18:43:41,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 18:43:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1331 states and 2252 transitions. [2018-12-08 18:43:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2252 transitions. [2018-12-08 18:43:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 18:43:41,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:43:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1340 states and 2264 transitions. [2018-12-08 18:43:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2264 transitions. [2018-12-08 18:43:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 18:43:42,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1346 states and 2275 transitions. [2018-12-08 18:43:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2275 transitions. [2018-12-08 18:43:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 18:43:42,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1350 states and 2283 transitions. [2018-12-08 18:43:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2283 transitions. [2018-12-08 18:43:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:43:42,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 18:43:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1356 states and 2289 transitions. [2018-12-08 18:43:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2289 transitions. [2018-12-08 18:43:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 18:43:42,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:43:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1365 states and 2301 transitions. [2018-12-08 18:43:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2301 transitions. [2018-12-08 18:43:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 18:43:42,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1369 states and 2309 transitions. [2018-12-08 18:43:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2309 transitions. [2018-12-08 18:43:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 18:43:42,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 18:43:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1369 states and 2308 transitions. [2018-12-08 18:43:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2308 transitions. [2018-12-08 18:43:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 18:43:43,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 18:43:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1371 states and 2309 transitions. [2018-12-08 18:43:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2309 transitions. [2018-12-08 18:43:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 18:43:43,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 18:43:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1371 states and 2308 transitions. [2018-12-08 18:43:43,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2308 transitions. [2018-12-08 18:43:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 18:43:43,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1379 states and 2320 transitions. [2018-12-08 18:43:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2320 transitions. [2018-12-08 18:43:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 18:43:43,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 18:43:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1376 states and 2315 transitions. [2018-12-08 18:43:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2315 transitions. [2018-12-08 18:43:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 18:43:44,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1384 states and 2327 transitions. [2018-12-08 18:43:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2327 transitions. [2018-12-08 18:43:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 18:43:44,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1386 states and 2329 transitions. [2018-12-08 18:43:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2329 transitions. [2018-12-08 18:43:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 18:43:44,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 18:43:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1388 states and 2331 transitions. [2018-12-08 18:43:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2331 transitions. [2018-12-08 18:43:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 18:43:44,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1388 states and 2329 transitions. [2018-12-08 18:43:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2329 transitions. [2018-12-08 18:43:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:43:44,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 18:43:44,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1394 states and 2336 transitions. [2018-12-08 18:43:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2336 transitions. [2018-12-08 18:43:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 18:43:44,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 18:43:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1401 states and 2347 transitions. [2018-12-08 18:43:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2347 transitions. [2018-12-08 18:43:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 18:43:45,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 18:43:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1407 states and 2354 transitions. [2018-12-08 18:43:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2354 transitions. [2018-12-08 18:43:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 18:43:45,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1407 states and 2352 transitions. [2018-12-08 18:43:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2352 transitions. [2018-12-08 18:43:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 18:43:45,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 18:43:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1414 states and 2363 transitions. [2018-12-08 18:43:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2363 transitions. [2018-12-08 18:43:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:43:45,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 18:43:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1414 states and 2361 transitions. [2018-12-08 18:43:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2361 transitions. [2018-12-08 18:43:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:43:45,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 18:43:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1431 states and 2394 transitions. [2018-12-08 18:43:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2394 transitions. [2018-12-08 18:43:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 18:43:46,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 18:43:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1448 states and 2427 transitions. [2018-12-08 18:43:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2427 transitions. [2018-12-08 18:43:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:43:46,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 18:43:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1452 states and 2437 transitions. [2018-12-08 18:43:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2437 transitions. [2018-12-08 18:43:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:43:47,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 18:43:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1460 states and 2451 transitions. [2018-12-08 18:43:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2451 transitions. [2018-12-08 18:43:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 18:43:47,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1460 states and 2449 transitions. [2018-12-08 18:43:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2449 transitions. [2018-12-08 18:43:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 18:43:47,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:43:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1460 states and 2447 transitions. [2018-12-08 18:43:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2447 transitions. [2018-12-08 18:43:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:43:48,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:48,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1480 states and 2470 transitions. [2018-12-08 18:43:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2470 transitions. [2018-12-08 18:43:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:43:48,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 18:43:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1484 states and 2476 transitions. [2018-12-08 18:43:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2476 transitions. [2018-12-08 18:43:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:43:48,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:48,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 18:43:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1504 states and 2499 transitions. [2018-12-08 18:43:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2499 transitions. [2018-12-08 18:43:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:43:48,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 18:43:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1370 states and 2271 transitions. [2018-12-08 18:43:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2271 transitions. [2018-12-08 18:43:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:43:50,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1380 states and 2278 transitions. [2018-12-08 18:43:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2278 transitions. [2018-12-08 18:43:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:43:50,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 18:43:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1382 states and 2280 transitions. [2018-12-08 18:43:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2280 transitions. [2018-12-08 18:43:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:43:51,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 18:43:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:54,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1390 states and 2295 transitions. [2018-12-08 18:43:54,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2295 transitions. [2018-12-08 18:43:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:43:54,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1400 states and 2302 transitions. [2018-12-08 18:43:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2302 transitions. [2018-12-08 18:43:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:43:54,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 18:43:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1402 states and 2304 transitions. [2018-12-08 18:43:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2304 transitions. [2018-12-08 18:43:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:43:55,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:43:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1402 states and 2300 transitions. [2018-12-08 18:43:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2300 transitions. [2018-12-08 18:43:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:43:55,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 18:43:55,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1404 states and 2302 transitions. [2018-12-08 18:43:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2302 transitions. [2018-12-08 18:43:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 18:43:55,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1418 states and 2317 transitions. [2018-12-08 18:43:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2317 transitions. [2018-12-08 18:43:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 18:43:55,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1425 states and 2322 transitions. [2018-12-08 18:43:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2322 transitions. [2018-12-08 18:43:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 18:43:55,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:56,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1439 states and 2337 transitions. [2018-12-08 18:43:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2337 transitions. [2018-12-08 18:43:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 18:43:56,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 18:43:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1446 states and 2342 transitions. [2018-12-08 18:43:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2342 transitions. [2018-12-08 18:43:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 18:43:56,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 18:43:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:58,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1442 states and 2335 transitions. [2018-12-08 18:43:58,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2335 transitions. [2018-12-08 18:43:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:43:58,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:43:58,667 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 18:43:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:43:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1444 states and 2337 transitions. [2018-12-08 18:43:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2337 transitions. [2018-12-08 18:43:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 18:43:59,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:43:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:44:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1452 states and 2355 transitions. [2018-12-08 18:44:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2355 transitions. [2018-12-08 18:44:00,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 18:44:00,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 18:44:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1465 states and 2382 transitions. [2018-12-08 18:44:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2382 transitions. [2018-12-08 18:44:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 18:44:04,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:44:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1468 states and 2388 transitions. [2018-12-08 18:44:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2388 transitions. [2018-12-08 18:44:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 18:44:05,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-08 18:44:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1475 states and 2398 transitions. [2018-12-08 18:44:05,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2398 transitions. [2018-12-08 18:44:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 18:44:05,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 18:44:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1483 states and 2410 transitions. [2018-12-08 18:44:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2410 transitions. [2018-12-08 18:44:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 18:44:07,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 18:44:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1495 states and 2445 transitions. [2018-12-08 18:44:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2445 transitions. [2018-12-08 18:44:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 18:44:10,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 18:44:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1497 states and 2449 transitions. [2018-12-08 18:44:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2449 transitions. [2018-12-08 18:44:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 18:44:10,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 18:44:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1499 states and 2452 transitions. [2018-12-08 18:44:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2452 transitions. [2018-12-08 18:44:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 18:44:11,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:44:12,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:12,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1510 states and 2468 transitions. [2018-12-08 18:44:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2468 transitions. [2018-12-08 18:44:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 18:44:12,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-08 18:44:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1517 states and 2478 transitions. [2018-12-08 18:44:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2478 transitions. [2018-12-08 18:44:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:44:12,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:44:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1528 states and 2494 transitions. [2018-12-08 18:44:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2494 transitions. [2018-12-08 18:44:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 18:44:12,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 18:44:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1548 states and 2516 transitions. [2018-12-08 18:44:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2516 transitions. [2018-12-08 18:44:12,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 18:44:12,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:44:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1556 states and 2527 transitions. [2018-12-08 18:44:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2527 transitions. [2018-12-08 18:44:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 18:44:13,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:13,949 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 18:44:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1576 states and 2549 transitions. [2018-12-08 18:44:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2549 transitions. [2018-12-08 18:44:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:44:14,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:44:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1578 states and 2551 transitions. [2018-12-08 18:44:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2551 transitions. [2018-12-08 18:44:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 18:44:14,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:44:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1586 states and 2562 transitions. [2018-12-08 18:44:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2562 transitions. [2018-12-08 18:44:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 18:44:14,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:44:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1593 states and 2572 transitions. [2018-12-08 18:44:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2572 transitions. [2018-12-08 18:44:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:44:15,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:44:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1604 states and 2591 transitions. [2018-12-08 18:44:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2591 transitions. [2018-12-08 18:44:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 18:44:16,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:44:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1606 states and 2593 transitions. [2018-12-08 18:44:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2593 transitions. [2018-12-08 18:44:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:44:16,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:44:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1613 states and 2603 transitions. [2018-12-08 18:44:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2603 transitions. [2018-12-08 18:44:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:44:17,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:44:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1617 states and 2609 transitions. [2018-12-08 18:44:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2609 transitions. [2018-12-08 18:44:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 18:44:17,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 18:44:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1618 states and 2610 transitions. [2018-12-08 18:44:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2610 transitions. [2018-12-08 18:44:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 18:44:17,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:44:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1622 states and 2616 transitions. [2018-12-08 18:44:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2616 transitions. [2018-12-08 18:44:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 18:44:18,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 18:44:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1623 states and 2617 transitions. [2018-12-08 18:44:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2617 transitions. [2018-12-08 18:44:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 18:44:18,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 18:44:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1628 states and 2623 transitions. [2018-12-08 18:44:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2623 transitions. [2018-12-08 18:44:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 18:44:19,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:44:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1635 states and 2633 transitions. [2018-12-08 18:44:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2633 transitions. [2018-12-08 18:44:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 18:44:19,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 18:44:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1640 states and 2639 transitions. [2018-12-08 18:44:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2639 transitions. [2018-12-08 18:44:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 18:44:20,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:44:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1647 states and 2649 transitions. [2018-12-08 18:44:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2649 transitions. [2018-12-08 18:44:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 18:44:21,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:21,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:44:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1647 states and 2646 transitions. [2018-12-08 18:44:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2646 transitions. [2018-12-08 18:44:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 18:44:21,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:44:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1650 states and 2649 transitions. [2018-12-08 18:44:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2649 transitions. [2018-12-08 18:44:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 18:44:22,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:22,804 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:44:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1657 states and 2659 transitions. [2018-12-08 18:44:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2659 transitions. [2018-12-08 18:44:22,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 18:44:22,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:44:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1660 states and 2662 transitions. [2018-12-08 18:44:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2662 transitions. [2018-12-08 18:44:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 18:44:23,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:44:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1667 states and 2672 transitions. [2018-12-08 18:44:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2672 transitions. [2018-12-08 18:44:23,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 18:44:23,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 18:44:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1671 states and 2677 transitions. [2018-12-08 18:44:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2677 transitions. [2018-12-08 18:44:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 18:44:23,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 18:44:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:23,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1675 states and 2683 transitions. [2018-12-08 18:44:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2683 transitions. [2018-12-08 18:44:23,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 18:44:23,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:24,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-08 18:44:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:24,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1737 states and 2783 transitions. [2018-12-08 18:44:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2783 transitions. [2018-12-08 18:44:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 18:44:24,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:25,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-08 18:44:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1799 states and 2883 transitions. [2018-12-08 18:44:25,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2883 transitions. [2018-12-08 18:44:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 18:44:25,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 18:44:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1803 states and 2888 transitions. [2018-12-08 18:44:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2888 transitions. [2018-12-08 18:44:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 18:44:25,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:44:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1803 states and 2886 transitions. [2018-12-08 18:44:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2886 transitions. [2018-12-08 18:44:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 18:44:25,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:44:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1803 states and 2884 transitions. [2018-12-08 18:44:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2884 transitions. [2018-12-08 18:44:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 18:44:25,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-08 18:44:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1810 states and 2893 transitions. [2018-12-08 18:44:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2893 transitions. [2018-12-08 18:44:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 18:44:26,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 18:44:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1814 states and 2898 transitions. [2018-12-08 18:44:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2898 transitions. [2018-12-08 18:44:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 18:44:26,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:44:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1830 states and 2916 transitions. [2018-12-08 18:44:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2916 transitions. [2018-12-08 18:44:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 18:44:26,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:44:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1838 states and 2923 transitions. [2018-12-08 18:44:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2923 transitions. [2018-12-08 18:44:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 18:44:27,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:27,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 18:44:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1850 states and 2940 transitions. [2018-12-08 18:44:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2940 transitions. [2018-12-08 18:44:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 18:44:27,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:44:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1866 states and 2958 transitions. [2018-12-08 18:44:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2958 transitions. [2018-12-08 18:44:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 18:44:27,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:44:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1874 states and 2965 transitions. [2018-12-08 18:44:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2965 transitions. [2018-12-08 18:44:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 18:44:28,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:28,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 18:44:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1886 states and 2982 transitions. [2018-12-08 18:44:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2982 transitions. [2018-12-08 18:44:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 18:44:28,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:29,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:29,537 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 18:44:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1896 states and 3004 transitions. [2018-12-08 18:44:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3004 transitions. [2018-12-08 18:44:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 18:44:29,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:30,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:30,297 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 18:44:30,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1902 states and 3004 transitions. [2018-12-08 18:44:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3004 transitions. [2018-12-08 18:44:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 18:44:30,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:31,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 18:44:31,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1912 states and 3026 transitions. [2018-12-08 18:44:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3026 transitions. [2018-12-08 18:44:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 18:44:31,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:31,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:44:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 18:44:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1918 states and 3026 transitions. [2018-12-08 18:44:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3026 transitions. [2018-12-08 18:44:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 18:44:31,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 18:44:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1925 states and 3030 transitions. [2018-12-08 18:44:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3030 transitions. [2018-12-08 18:44:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-08 18:44:32,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 18:44:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1932 states and 3034 transitions. [2018-12-08 18:44:33,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3034 transitions. [2018-12-08 18:44:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-08 18:44:33,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:33,174 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 18:44:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1932 states and 3032 transitions. [2018-12-08 18:44:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3032 transitions. [2018-12-08 18:44:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 18:44:33,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 18:44:33,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1943 states and 3036 transitions. [2018-12-08 18:44:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3036 transitions. [2018-12-08 18:44:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-08 18:44:33,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:33,450 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 18:44:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1954 states and 3040 transitions. [2018-12-08 18:44:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3040 transitions. [2018-12-08 18:44:33,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 18:44:33,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 18:44:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:33,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1956 states and 3041 transitions. [2018-12-08 18:44:33,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3041 transitions. [2018-12-08 18:44:33,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-08 18:44:33,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:44:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:44:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 18:44:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:44:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 900 states and 1415 transitions. [2018-12-08 18:44:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1415 transitions. [2018-12-08 18:44:33,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 18:44:33,776 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 206 iterations. [2018-12-08 18:44:33,783 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 18:44:35,192 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,194 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,194 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,194 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,194 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,194 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,194 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,194 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,195 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,197 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,198 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,199 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,199 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,203 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,205 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:44:35,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 06:44:35 ImpRootNode [2018-12-08 18:44:35,207 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 18:44:35,207 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:44:35,207 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:44:35,208 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:44:35,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:43:19" (3/4) ... [2018-12-08 18:44:35,210 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 18:44:35,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_exit [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ihex_next_binrec [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ezusb_set_reset [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure urb_to_wrap [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ezusb_writememory [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_setup_port [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_send_command [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_first [2018-12-08 18:44:35,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_close [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_move [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_deregister [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_command_port [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_ihex_firmware [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_register [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2018-12-08 18:44:35,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_clear_halt [2018-12-08 18:44:35,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_attach [2018-12-08 18:44:35,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-12-08 18:44:35,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2018-12-08 18:44:35,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-08 18:44:35,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_init [2018-12-08 18:44:35,239 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 620 nodes and edges [2018-12-08 18:44:35,242 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 179 nodes and edges [2018-12-08 18:44:35,244 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-12-08 18:44:35,247 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-08 18:44:35,249 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-08 18:44:35,251 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 18:44:35,254 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 18:44:35,255 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 18:44:35,490 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9c136576-8da1-414f-99c9-e1deab4c37ca/bin-2019/ukojak/witness.graphml [2018-12-08 18:44:35,490 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:44:35,491 INFO L168 Benchmark]: Toolchain (without parser) took 88120.91 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 946.3 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-08 18:44:35,491 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:44:35,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1081.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 946.3 MB in the beginning and 1.0 GB in the end (delta: -66.0 MB). Peak memory consumption was 132.1 MB. Max. memory is 11.5 GB. [2018-12-08 18:44:35,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.0 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:44:35,492 INFO L168 Benchmark]: Boogie Preprocessor took 102.80 ms. Allocated memory is still 1.2 GB. Free memory was 992.0 MB in the beginning and 958.1 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-12-08 18:44:35,492 INFO L168 Benchmark]: RCFGBuilder took 11188.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 380.1 MB). Free memory was 958.1 MB in the beginning and 1.4 GB in the end (delta: -415.5 MB). Peak memory consumption was 531.2 MB. Max. memory is 11.5 GB. [2018-12-08 18:44:35,493 INFO L168 Benchmark]: CodeCheck took 75353.91 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 626.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:44:35,493 INFO L168 Benchmark]: Witness Printer took 282.63 ms. Allocated memory is still 3.4 GB. Free memory was 2.5 GB in the beginning and 2.2 GB in the end (delta: 292.9 MB). Peak memory consumption was 292.9 MB. Max. memory is 11.5 GB. [2018-12-08 18:44:35,494 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 53 procedures, 1088 locations, 1 error locations. SAFE Result, 73.8s OverallTime, 206 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1117544928 SDtfs, -1789177348 SDslu, -1672860012 SDs, 0 SdLazy, -934901152 SolverSat, -643756288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 871.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 212002 GetRequests, 211481 SyntacticMatches, 107 SemanticMatches, 414 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66669 ImplicationChecksByTransitivity, 39.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.1s SsaConstructionTime, 12.4s SatisfiabilityAnalysisTime, 12.8s InterpolantComputationTime, 20166 NumberOfCodeBlocks, 20166 NumberOfCodeBlocksAsserted, 205 NumberOfCheckSat, 19961 ConstructedInterpolants, 0 QuantifiedInterpolants, 4737470 SizeOfPredicates, 9 NumberOfNonLiveVariables, 45653 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 205 InterpolantComputations, 197 PerfectInterpolantSequences, 5531/5547 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: 7648]: 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: 6765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4926]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7069]: 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: 6353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6864]: Loop Invariant Derived loop invariant: 0 == retval - InvariantResult [Line: 7876]: Loop Invariant Derived loop invariant: 0 == ldv_urb_state && 0 == ldv_coherent_state - InvariantResult [Line: 7871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7654]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1081.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 946.3 MB in the beginning and 1.0 GB in the end (delta: -66.0 MB). Peak memory consumption was 132.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.0 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.80 ms. Allocated memory is still 1.2 GB. Free memory was 992.0 MB in the beginning and 958.1 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11188.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 380.1 MB). Free memory was 958.1 MB in the beginning and 1.4 GB in the end (delta: -415.5 MB). Peak memory consumption was 531.2 MB. Max. memory is 11.5 GB. * CodeCheck took 75353.91 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 626.4 MB. Max. memory is 11.5 GB. * Witness Printer took 282.63 ms. Allocated memory is still 3.4 GB. Free memory was 2.5 GB in the beginning and 2.2 GB in the end (delta: 292.9 MB). Peak memory consumption was 292.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...