./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.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_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/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 07cf25d70fafbf56601f368e581645eea4669f6b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/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 07cf25d70fafbf56601f368e581645eea4669f6b ................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:48:58,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:48:58,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:48:58,279 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:48:58,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:48:58,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:48:58,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:48:58,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:48:58,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:48:58,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:48:58,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:48:58,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:48:58,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:48:58,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:48:58,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:48:58,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:48:58,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:48:58,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:48:58,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:48:58,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:48:58,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:48:58,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:48:58,290 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:48:58,291 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:48:58,291 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:48:58,291 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:48:58,292 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:48:58,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:48:58,293 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:48:58,293 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:48:58,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:48:58,294 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:48:58,294 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:48:58,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:48:58,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:48:58,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:48:58,295 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 10:48:58,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:48:58,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:48:58,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:48:58,304 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:48:58,304 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:48:58,304 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:48:58,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:48:58,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 10:48:58,305 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:48:58,305 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:48:58,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:48:58,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:48:58,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:48:58,305 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:48:58,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:48:58,306 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:48:58,306 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:48:58,306 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:48:58,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:48:58,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:48:58,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:48:58,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:48:58,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:48:58,307 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 10:48:58,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:48:58,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 10:48:58,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 10:48:58,307 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_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/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 -> 07cf25d70fafbf56601f368e581645eea4669f6b [2018-12-02 10:48:58,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:48:58,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:48:58,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:48:58,334 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:48:58,334 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:48:58,335 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2018-12-02 10:48:58,373 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data/33fc790dc/3986bb51f9624ee58c0f8aa9d35f53cc/FLAG2cd6cecbc [2018-12-02 10:48:58,869 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:48:58,869 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2018-12-02 10:48:58,884 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data/33fc790dc/3986bb51f9624ee58c0f8aa9d35f53cc/FLAG2cd6cecbc [2018-12-02 10:48:58,892 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data/33fc790dc/3986bb51f9624ee58c0f8aa9d35f53cc [2018-12-02 10:48:58,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:48:58,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:48:58,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:48:58,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:48:58,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:48:58,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:58" (1/1) ... [2018-12-02 10:48:58,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f913b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:58, skipping insertion in model container [2018-12-02 10:48:58,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:58" (1/1) ... [2018-12-02 10:48:58,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:48:58,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:48:59,798 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:48:59,814 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:48:59,951 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:49:00,082 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:49:00,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00 WrapperNode [2018-12-02 10:49:00,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:49:00,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:49:00,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:49:00,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:49:00,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:49:00,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:49:00,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:49:00,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:49:00,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... [2018-12-02 10:49:00,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:49:00,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:49:00,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:49:00,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:49:00,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:49:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2018-12-02 10:49:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2018-12-02 10:49:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 10:49:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 10:49:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 10:49:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 10:49:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2018-12-02 10:49:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2018-12-02 10:49:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 10:49:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2018-12-02 10:49:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2018-12-02 10:49:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 10:49:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 10:49:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 10:49:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 10:49:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-02 10:49:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-02 10:49:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 10:49:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 10:49:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 10:49:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 10:49:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 10:49:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:49:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-12-02 10:49:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-12-02 10:49:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 10:49:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-02 10:49:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-02 10:49:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 10:49:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 10:49:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2018-12-02 10:49:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2018-12-02 10:49:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 10:49:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 10:49:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2018-12-02 10:49:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2018-12-02 10:49:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 10:49:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2018-12-02 10:49:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2018-12-02 10:49:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 10:49:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:49:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 10:49:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 10:49:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 10:49:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-02 10:49:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-02 10:49:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2018-12-02 10:49:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2018-12-02 10:49:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 10:49:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 10:49:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 10:49:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 10:49:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2018-12-02 10:49:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2018-12-02 10:49:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 10:49:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 10:49:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 10:49:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 10:49:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-12-02 10:49:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-12-02 10:49:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 10:49:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:49:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:49:15,585 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:49:15,585 INFO L280 CfgBuilder]: Removed 60 assue(true) statements. [2018-12-02 10:49:15,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:15 BoogieIcfgContainer [2018-12-02 10:49:15,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:49:15,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:49:15,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:49:15,592 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:49:15,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:15" (1/1) ... [2018-12-02 10:49:15,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:49:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:15,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 232 states and 331 transitions. [2018-12-02 10:49:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 331 transitions. [2018-12-02 10:49:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 10:49:15,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:15,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 242 states and 359 transitions. [2018-12-02 10:49:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 359 transitions. [2018-12-02 10:49:17,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 10:49:17,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:18,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 248 states and 388 transitions. [2018-12-02 10:49:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 388 transitions. [2018-12-02 10:49:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 10:49:18,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 260 states and 430 transitions. [2018-12-02 10:49:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 430 transitions. [2018-12-02 10:49:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 10:49:20,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 273 states and 473 transitions. [2018-12-02 10:49:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 473 transitions. [2018-12-02 10:49:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 10:49:21,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 287 states and 517 transitions. [2018-12-02 10:49:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 517 transitions. [2018-12-02 10:49:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:49:23,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 293 states and 553 transitions. [2018-12-02 10:49:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 553 transitions. [2018-12-02 10:49:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 10:49:25,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:25,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 294 states and 554 transitions. [2018-12-02 10:49:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 554 transitions. [2018-12-02 10:49:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:49:25,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:25,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 295 states and 555 transitions. [2018-12-02 10:49:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 555 transitions. [2018-12-02 10:49:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:49:25,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:25,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 310 states and 601 transitions. [2018-12-02 10:49:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 601 transitions. [2018-12-02 10:49:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:49:27,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 311 states and 602 transitions. [2018-12-02 10:49:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 602 transitions. [2018-12-02 10:49:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 10:49:27,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 313 states and 605 transitions. [2018-12-02 10:49:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 605 transitions. [2018-12-02 10:49:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:49:27,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:49:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 314 states and 607 transitions. [2018-12-02 10:49:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 607 transitions. [2018-12-02 10:49:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 10:49:27,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 315 states and 608 transitions. [2018-12-02 10:49:27,529 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 608 transitions. [2018-12-02 10:49:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 10:49:27,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 318 states and 630 transitions. [2018-12-02 10:49:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 630 transitions. [2018-12-02 10:49:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 10:49:29,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 319 states and 630 transitions. [2018-12-02 10:49:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 630 transitions. [2018-12-02 10:49:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:49:29,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 322 states and 635 transitions. [2018-12-02 10:49:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 635 transitions. [2018-12-02 10:49:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:49:29,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:49:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 323 states and 635 transitions. [2018-12-02 10:49:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 635 transitions. [2018-12-02 10:49:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:49:29,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 324 states and 639 transitions. [2018-12-02 10:49:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 639 transitions. [2018-12-02 10:49:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:49:29,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:29,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 326 states and 642 transitions. [2018-12-02 10:49:29,920 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 642 transitions. [2018-12-02 10:49:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:49:29,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:29,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 327 states and 642 transitions. [2018-12-02 10:49:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 642 transitions. [2018-12-02 10:49:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:49:29,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 328 states and 643 transitions. [2018-12-02 10:49:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2018-12-02 10:49:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:49:30,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 333 states and 669 transitions. [2018-12-02 10:49:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 669 transitions. [2018-12-02 10:49:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:49:31,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 334 states and 671 transitions. [2018-12-02 10:49:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 671 transitions. [2018-12-02 10:49:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:49:31,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 335 states and 671 transitions. [2018-12-02 10:49:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 671 transitions. [2018-12-02 10:49:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 10:49:32,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 337 states and 673 transitions. [2018-12-02 10:49:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 673 transitions. [2018-12-02 10:49:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 10:49:32,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 339 states and 674 transitions. [2018-12-02 10:49:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 674 transitions. [2018-12-02 10:49:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:49:32,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:49:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 340 states and 674 transitions. [2018-12-02 10:49:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 674 transitions. [2018-12-02 10:49:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:49:32,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:33,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 342 states and 678 transitions. [2018-12-02 10:49:33,132 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 678 transitions. [2018-12-02 10:49:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:49:33,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 343 states and 678 transitions. [2018-12-02 10:49:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 678 transitions. [2018-12-02 10:49:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:49:33,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 344 states and 678 transitions. [2018-12-02 10:49:33,250 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 678 transitions. [2018-12-02 10:49:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:49:33,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 345 states and 678 transitions. [2018-12-02 10:49:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 678 transitions. [2018-12-02 10:49:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:33,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 347 states and 679 transitions. [2018-12-02 10:49:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 679 transitions. [2018-12-02 10:49:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 10:49:33,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:49:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 348 states and 679 transitions. [2018-12-02 10:49:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 679 transitions. [2018-12-02 10:49:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:33,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:34,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 350 states and 685 transitions. [2018-12-02 10:49:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 685 transitions. [2018-12-02 10:49:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 10:49:34,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 352 states and 689 transitions. [2018-12-02 10:49:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 689 transitions. [2018-12-02 10:49:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 10:49:34,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 353 states and 689 transitions. [2018-12-02 10:49:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 689 transitions. [2018-12-02 10:49:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:34,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:34,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 354 states and 690 transitions. [2018-12-02 10:49:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 690 transitions. [2018-12-02 10:49:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 10:49:34,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 355 states and 690 transitions. [2018-12-02 10:49:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 690 transitions. [2018-12-02 10:49:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:49:34,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 357 states and 691 transitions. [2018-12-02 10:49:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 691 transitions. [2018-12-02 10:49:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:49:34,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:49:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 358 states and 691 transitions. [2018-12-02 10:49:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 691 transitions. [2018-12-02 10:49:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:49:34,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 360 states and 695 transitions. [2018-12-02 10:49:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 695 transitions. [2018-12-02 10:49:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:49:34,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 361 states and 696 transitions. [2018-12-02 10:49:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 696 transitions. [2018-12-02 10:49:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:49:35,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:35,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 362 states and 696 transitions. [2018-12-02 10:49:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 696 transitions. [2018-12-02 10:49:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:49:35,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 363 states and 696 transitions. [2018-12-02 10:49:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 696 transitions. [2018-12-02 10:49:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:49:35,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 364 states and 696 transitions. [2018-12-02 10:49:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 696 transitions. [2018-12-02 10:49:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:35,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 366 states and 697 transitions. [2018-12-02 10:49:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 697 transitions. [2018-12-02 10:49:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:49:35,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 368 states and 698 transitions. [2018-12-02 10:49:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 698 transitions. [2018-12-02 10:49:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 10:49:35,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:49:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 369 states and 698 transitions. [2018-12-02 10:49:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 698 transitions. [2018-12-02 10:49:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:35,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:35,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 372 states and 704 transitions. [2018-12-02 10:49:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 704 transitions. [2018-12-02 10:49:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 10:49:36,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 373 states and 704 transitions. [2018-12-02 10:49:36,116 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 704 transitions. [2018-12-02 10:49:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:36,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 374 states and 704 transitions. [2018-12-02 10:49:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 704 transitions. [2018-12-02 10:49:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:36,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 377 states and 709 transitions. [2018-12-02 10:49:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 709 transitions. [2018-12-02 10:49:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 10:49:36,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 379 states and 710 transitions. [2018-12-02 10:49:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 710 transitions. [2018-12-02 10:49:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:36,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 380 states and 710 transitions. [2018-12-02 10:49:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 710 transitions. [2018-12-02 10:49:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:36,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:49:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 381 states and 711 transitions. [2018-12-02 10:49:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 711 transitions. [2018-12-02 10:49:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:36,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 382 states and 711 transitions. [2018-12-02 10:49:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 711 transitions. [2018-12-02 10:49:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:49:36,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 385 states and 715 transitions. [2018-12-02 10:49:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 715 transitions. [2018-12-02 10:49:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:49:36,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 386 states and 715 transitions. [2018-12-02 10:49:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 715 transitions. [2018-12-02 10:49:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:49:36,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:49:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 387 states and 715 transitions. [2018-12-02 10:49:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 715 transitions. [2018-12-02 10:49:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 10:49:36,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:36,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 405 states and 778 transitions. [2018-12-02 10:49:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 778 transitions. [2018-12-02 10:49:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 10:49:37,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:37,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 412 states and 813 transitions. [2018-12-02 10:49:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 813 transitions. [2018-12-02 10:49:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 10:49:38,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 414 states and 815 transitions. [2018-12-02 10:49:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 815 transitions. [2018-12-02 10:49:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 10:49:38,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:38,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 419 states and 842 transitions. [2018-12-02 10:49:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 842 transitions. [2018-12-02 10:49:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 10:49:38,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 423 states and 852 transitions. [2018-12-02 10:49:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 852 transitions. [2018-12-02 10:49:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 10:49:38,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 430 states and 897 transitions. [2018-12-02 10:49:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 897 transitions. [2018-12-02 10:49:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 10:49:39,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 430 states and 895 transitions. [2018-12-02 10:49:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 895 transitions. [2018-12-02 10:49:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 10:49:39,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 433 states and 918 transitions. [2018-12-02 10:49:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 918 transitions. [2018-12-02 10:49:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 10:49:40,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:40,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 433 states and 914 transitions. [2018-12-02 10:49:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 914 transitions. [2018-12-02 10:49:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 10:49:40,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 440 states and 950 transitions. [2018-12-02 10:49:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 950 transitions. [2018-12-02 10:49:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:40,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:40,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:49:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 449 states and 963 transitions. [2018-12-02 10:49:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 963 transitions. [2018-12-02 10:49:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 10:49:41,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 452 states and 993 transitions. [2018-12-02 10:49:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 993 transitions. [2018-12-02 10:49:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 10:49:42,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 452 states and 992 transitions. [2018-12-02 10:49:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 992 transitions. [2018-12-02 10:49:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 10:49:42,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 452 states and 991 transitions. [2018-12-02 10:49:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 991 transitions. [2018-12-02 10:49:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 10:49:42,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 452 states and 990 transitions. [2018-12-02 10:49:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 990 transitions. [2018-12-02 10:49:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:43,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:49:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 461 states and 1007 transitions. [2018-12-02 10:49:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1007 transitions. [2018-12-02 10:49:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 10:49:43,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 468 states and 1040 transitions. [2018-12-02 10:49:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1040 transitions. [2018-12-02 10:49:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:44,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:49:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 471 states and 1060 transitions. [2018-12-02 10:49:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1060 transitions. [2018-12-02 10:49:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:49:45,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:49:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 480 states and 1077 transitions. [2018-12-02 10:49:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1077 transitions. [2018-12-02 10:49:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 10:49:45,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 483 states and 1087 transitions. [2018-12-02 10:49:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1087 transitions. [2018-12-02 10:49:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:49:46,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:49:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 486 states and 1107 transitions. [2018-12-02 10:49:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1107 transitions. [2018-12-02 10:49:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:46,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:49:47,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 489 states and 1117 transitions. [2018-12-02 10:49:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1117 transitions. [2018-12-02 10:49:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 10:49:47,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 491 states and 1120 transitions. [2018-12-02 10:49:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1120 transitions. [2018-12-02 10:49:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:47,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:47,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:49:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 492 states and 1127 transitions. [2018-12-02 10:49:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1127 transitions. [2018-12-02 10:49:47,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:47,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 497 states and 1159 transitions. [2018-12-02 10:49:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1159 transitions. [2018-12-02 10:49:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 10:49:48,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 498 states and 1160 transitions. [2018-12-02 10:49:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1160 transitions. [2018-12-02 10:49:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:48,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:49:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 501 states and 1169 transitions. [2018-12-02 10:49:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1169 transitions. [2018-12-02 10:49:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:49,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:49,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 501 states and 1168 transitions. [2018-12-02 10:49:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1168 transitions. [2018-12-02 10:49:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 10:49:49,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:49:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 502 states and 1168 transitions. [2018-12-02 10:49:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1168 transitions. [2018-12-02 10:49:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:49,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:49:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 503 states and 1169 transitions. [2018-12-02 10:49:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1169 transitions. [2018-12-02 10:49:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 10:49:50,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:49:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 507 states and 1175 transitions. [2018-12-02 10:49:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1175 transitions. [2018-12-02 10:49:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:50,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:49:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 510 states and 1190 transitions. [2018-12-02 10:49:50,390 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1190 transitions. [2018-12-02 10:49:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:50,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:50,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:50,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 512 states and 1197 transitions. [2018-12-02 10:49:50,712 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1197 transitions. [2018-12-02 10:49:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:50,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 514 states and 1200 transitions. [2018-12-02 10:49:51,016 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1200 transitions. [2018-12-02 10:49:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:51,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 515 states and 1206 transitions. [2018-12-02 10:49:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1206 transitions. [2018-12-02 10:49:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:49:51,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 517 states and 1225 transitions. [2018-12-02 10:49:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1225 transitions. [2018-12-02 10:49:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:51,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:49:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 518 states and 1225 transitions. [2018-12-02 10:49:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1225 transitions. [2018-12-02 10:49:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:51,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:49:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 519 states and 1226 transitions. [2018-12-02 10:49:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1226 transitions. [2018-12-02 10:49:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:51,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:49:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 520 states and 1226 transitions. [2018-12-02 10:49:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1226 transitions. [2018-12-02 10:49:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:49:51,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:49:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 534 states and 1269 transitions. [2018-12-02 10:49:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1269 transitions. [2018-12-02 10:49:53,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:49:53,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:49:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 537 states and 1288 transitions. [2018-12-02 10:49:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1288 transitions. [2018-12-02 10:49:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:54,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:54,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:49:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 538 states and 1291 transitions. [2018-12-02 10:49:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1291 transitions. [2018-12-02 10:49:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:49:54,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 545 states and 1336 transitions. [2018-12-02 10:49:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1336 transitions. [2018-12-02 10:49:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:49:57,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 550 states and 1360 transitions. [2018-12-02 10:49:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1360 transitions. [2018-12-02 10:49:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 10:49:58,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 556 states and 1403 transitions. [2018-12-02 10:50:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1403 transitions. [2018-12-02 10:50:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:50:00,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 559 states and 1422 transitions. [2018-12-02 10:50:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1422 transitions. [2018-12-02 10:50:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:50:01,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:50:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 566 states and 1456 transitions. [2018-12-02 10:50:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1456 transitions. [2018-12-02 10:50:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:50:01,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 574 states and 1489 transitions. [2018-12-02 10:50:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1489 transitions. [2018-12-02 10:50:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 10:50:03,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 577 states and 1501 transitions. [2018-12-02 10:50:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1501 transitions. [2018-12-02 10:50:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:50:04,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:04,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 577 states and 1500 transitions. [2018-12-02 10:50:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1500 transitions. [2018-12-02 10:50:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:04,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:05,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 579 states and 1505 transitions. [2018-12-02 10:50:05,047 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1505 transitions. [2018-12-02 10:50:05,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:50:05,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 587 states and 1542 transitions. [2018-12-02 10:50:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1542 transitions. [2018-12-02 10:50:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:50:08,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 590 states and 1547 transitions. [2018-12-02 10:50:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1547 transitions. [2018-12-02 10:50:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 10:50:08,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 591 states and 1557 transitions. [2018-12-02 10:50:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1557 transitions. [2018-12-02 10:50:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:09,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 593 states and 1559 transitions. [2018-12-02 10:50:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1559 transitions. [2018-12-02 10:50:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:09,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:09,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 594 states and 1560 transitions. [2018-12-02 10:50:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1560 transitions. [2018-12-02 10:50:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:50:09,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 597 states and 1569 transitions. [2018-12-02 10:50:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1569 transitions. [2018-12-02 10:50:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 10:50:10,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:10,276 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:50:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:10,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 601 states and 1576 transitions. [2018-12-02 10:50:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1576 transitions. [2018-12-02 10:50:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:50:10,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 602 states and 1577 transitions. [2018-12-02 10:50:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1577 transitions. [2018-12-02 10:50:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:10,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:11,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 604 states and 1582 transitions. [2018-12-02 10:50:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1582 transitions. [2018-12-02 10:50:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 10:50:11,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:50:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 606 states and 1592 transitions. [2018-12-02 10:50:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1592 transitions. [2018-12-02 10:50:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:11,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 608 states and 1595 transitions. [2018-12-02 10:50:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1595 transitions. [2018-12-02 10:50:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:50:12,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 610 states and 1601 transitions. [2018-12-02 10:50:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1601 transitions. [2018-12-02 10:50:12,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:12,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 613 states and 1604 transitions. [2018-12-02 10:50:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1604 transitions. [2018-12-02 10:50:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:13,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 614 states and 1605 transitions. [2018-12-02 10:50:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1605 transitions. [2018-12-02 10:50:13,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:13,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:14,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 617 states and 1637 transitions. [2018-12-02 10:50:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1637 transitions. [2018-12-02 10:50:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:50:14,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:50:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 618 states and 1639 transitions. [2018-12-02 10:50:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1639 transitions. [2018-12-02 10:50:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:14,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 619 states and 1639 transitions. [2018-12-02 10:50:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1639 transitions. [2018-12-02 10:50:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:14,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 621 states and 1644 transitions. [2018-12-02 10:50:15,369 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1644 transitions. [2018-12-02 10:50:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:15,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:50:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 622 states and 1645 transitions. [2018-12-02 10:50:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1645 transitions. [2018-12-02 10:50:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:15,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 623 states and 1648 transitions. [2018-12-02 10:50:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1648 transitions. [2018-12-02 10:50:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:50:15,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 626 states and 1653 transitions. [2018-12-02 10:50:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1653 transitions. [2018-12-02 10:50:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:15,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 639 states and 1676 transitions. [2018-12-02 10:50:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1676 transitions. [2018-12-02 10:50:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:16,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:50:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 642 states and 1684 transitions. [2018-12-02 10:50:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1684 transitions. [2018-12-02 10:50:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:17,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:17,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 645 states and 1687 transitions. [2018-12-02 10:50:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1687 transitions. [2018-12-02 10:50:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:17,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 647 states and 1690 transitions. [2018-12-02 10:50:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1690 transitions. [2018-12-02 10:50:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:18,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 650 states and 1694 transitions. [2018-12-02 10:50:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1694 transitions. [2018-12-02 10:50:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:50:18,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 653 states and 1700 transitions. [2018-12-02 10:50:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1700 transitions. [2018-12-02 10:50:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:19,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 654 states and 1701 transitions. [2018-12-02 10:50:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1701 transitions. [2018-12-02 10:50:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 10:50:19,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 655 states and 1704 transitions. [2018-12-02 10:50:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1704 transitions. [2018-12-02 10:50:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:19,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 658 states and 1710 transitions. [2018-12-02 10:50:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1710 transitions. [2018-12-02 10:50:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:20,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:50:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 661 states and 1730 transitions. [2018-12-02 10:50:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1730 transitions. [2018-12-02 10:50:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:21,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:50:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 666 states and 1765 transitions. [2018-12-02 10:50:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1765 transitions. [2018-12-02 10:50:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:23,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:50:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 668 states and 1766 transitions. [2018-12-02 10:50:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1766 transitions. [2018-12-02 10:50:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:23,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 669 states and 1768 transitions. [2018-12-02 10:50:23,466 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1768 transitions. [2018-12-02 10:50:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:23,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 670 states and 1772 transitions. [2018-12-02 10:50:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1772 transitions. [2018-12-02 10:50:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:50:23,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 673 states and 1779 transitions. [2018-12-02 10:50:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1779 transitions. [2018-12-02 10:50:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:24,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 676 states and 1784 transitions. [2018-12-02 10:50:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1784 transitions. [2018-12-02 10:50:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:24,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 679 states and 1788 transitions. [2018-12-02 10:50:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1788 transitions. [2018-12-02 10:50:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:24,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 681 states and 1792 transitions. [2018-12-02 10:50:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1792 transitions. [2018-12-02 10:50:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:25,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:50:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 684 states and 1812 transitions. [2018-12-02 10:50:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1812 transitions. [2018-12-02 10:50:27,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:27,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:27,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 10:50:28,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 685 states and 1813 transitions. [2018-12-02 10:50:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1813 transitions. [2018-12-02 10:50:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:28,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:50:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 695 states and 1863 transitions. [2018-12-02 10:50:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1863 transitions. [2018-12-02 10:50:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:29,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 10:50:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 698 states and 1881 transitions. [2018-12-02 10:50:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1881 transitions. [2018-12-02 10:50:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:30,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:30,141 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:50:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 699 states and 1885 transitions. [2018-12-02 10:50:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1885 transitions. [2018-12-02 10:50:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:30,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 701 states and 1892 transitions. [2018-12-02 10:50:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1892 transitions. [2018-12-02 10:50:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:33,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:50:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 703 states and 1897 transitions. [2018-12-02 10:50:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1897 transitions. [2018-12-02 10:50:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:34,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:36,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 707 states and 1925 transitions. [2018-12-02 10:50:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1925 transitions. [2018-12-02 10:50:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:36,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:50:36,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 708 states and 1925 transitions. [2018-12-02 10:50:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1925 transitions. [2018-12-02 10:50:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:36,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:50:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 709 states and 1927 transitions. [2018-12-02 10:50:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1927 transitions. [2018-12-02 10:50:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:37,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 711 states and 1930 transitions. [2018-12-02 10:50:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1930 transitions. [2018-12-02 10:50:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:37,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 714 states and 1935 transitions. [2018-12-02 10:50:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1935 transitions. [2018-12-02 10:50:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:37,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 719 states and 1944 transitions. [2018-12-02 10:50:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1944 transitions. [2018-12-02 10:50:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:38,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 723 states and 1952 transitions. [2018-12-02 10:50:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1952 transitions. [2018-12-02 10:50:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:38,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 726 states and 1959 transitions. [2018-12-02 10:50:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1959 transitions. [2018-12-02 10:50:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:39,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 729 states and 1963 transitions. [2018-12-02 10:50:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1963 transitions. [2018-12-02 10:50:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:39,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:50:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 733 states and 1974 transitions. [2018-12-02 10:50:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1974 transitions. [2018-12-02 10:50:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:40,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 737 states and 1980 transitions. [2018-12-02 10:50:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1980 transitions. [2018-12-02 10:50:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:40,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 738 states and 1983 transitions. [2018-12-02 10:50:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1983 transitions. [2018-12-02 10:50:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:40,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:50:41,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:41,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 739 states and 1983 transitions. [2018-12-02 10:50:41,316 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1983 transitions. [2018-12-02 10:50:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:41,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:41,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 740 states and 1984 transitions. [2018-12-02 10:50:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1984 transitions. [2018-12-02 10:50:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 10:50:41,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:50:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 741 states and 1984 transitions. [2018-12-02 10:50:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1984 transitions. [2018-12-02 10:50:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:41,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 744 states and 1989 transitions. [2018-12-02 10:50:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1989 transitions. [2018-12-02 10:50:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:43,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 745 states and 1990 transitions. [2018-12-02 10:50:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1990 transitions. [2018-12-02 10:50:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:43,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:50:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 747 states and 2000 transitions. [2018-12-02 10:50:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2000 transitions. [2018-12-02 10:50:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:43,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:50:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:44,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 748 states and 2009 transitions. [2018-12-02 10:50:44,292 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2009 transitions. [2018-12-02 10:50:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:44,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:50:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 750 states and 2012 transitions. [2018-12-02 10:50:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2012 transitions. [2018-12-02 10:50:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:44,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 752 states and 2031 transitions. [2018-12-02 10:50:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2031 transitions. [2018-12-02 10:50:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:45,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:50:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 755 states and 2055 transitions. [2018-12-02 10:50:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2055 transitions. [2018-12-02 10:50:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:46,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 10:50:46,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 756 states and 2055 transitions. [2018-12-02 10:50:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2055 transitions. [2018-12-02 10:50:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:46,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 757 states and 2056 transitions. [2018-12-02 10:50:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2056 transitions. [2018-12-02 10:50:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:50:46,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 760 states and 2062 transitions. [2018-12-02 10:50:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 2062 transitions. [2018-12-02 10:50:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:47,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:47,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 763 states and 2068 transitions. [2018-12-02 10:50:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2068 transitions. [2018-12-02 10:50:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:50:48,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 766 states and 2072 transitions. [2018-12-02 10:50:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2072 transitions. [2018-12-02 10:50:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:48,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:48,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:50:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 769 states and 2076 transitions. [2018-12-02 10:50:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2076 transitions. [2018-12-02 10:50:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:50:48,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 772 states and 2079 transitions. [2018-12-02 10:50:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2079 transitions. [2018-12-02 10:50:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:48,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 775 states and 2084 transitions. [2018-12-02 10:50:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2084 transitions. [2018-12-02 10:50:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:50:48,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 777 states and 2088 transitions. [2018-12-02 10:50:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2088 transitions. [2018-12-02 10:50:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:49,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:49,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 779 states and 2090 transitions. [2018-12-02 10:50:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2090 transitions. [2018-12-02 10:50:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:49,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:49,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 782 states and 2093 transitions. [2018-12-02 10:50:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2093 transitions. [2018-12-02 10:50:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:50:49,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 785 states and 2106 transitions. [2018-12-02 10:50:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2106 transitions. [2018-12-02 10:50:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:49,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:50:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 787 states and 2114 transitions. [2018-12-02 10:50:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2114 transitions. [2018-12-02 10:50:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:49,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:50:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 789 states and 2116 transitions. [2018-12-02 10:50:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2116 transitions. [2018-12-02 10:50:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:50:50,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:50:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 791 states and 2119 transitions. [2018-12-02 10:50:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2119 transitions. [2018-12-02 10:50:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:50,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:50:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 791 states and 2117 transitions. [2018-12-02 10:50:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2117 transitions. [2018-12-02 10:50:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:50:50,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 10:50:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 792 states and 2118 transitions. [2018-12-02 10:50:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2118 transitions. [2018-12-02 10:50:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:50,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 10:50:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 793 states and 2118 transitions. [2018-12-02 10:50:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2118 transitions. [2018-12-02 10:50:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:51,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 795 states and 2120 transitions. [2018-12-02 10:50:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2120 transitions. [2018-12-02 10:50:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:51,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 798 states and 2124 transitions. [2018-12-02 10:50:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2124 transitions. [2018-12-02 10:50:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:51,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 799 states and 2128 transitions. [2018-12-02 10:50:52,547 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2128 transitions. [2018-12-02 10:50:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:52,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:50:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 800 states and 2128 transitions. [2018-12-02 10:50:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2128 transitions. [2018-12-02 10:50:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:52,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 806 states and 2169 transitions. [2018-12-02 10:50:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2169 transitions. [2018-12-02 10:50:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:55,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:50:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 809 states and 2196 transitions. [2018-12-02 10:50:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2196 transitions. [2018-12-02 10:50:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:56,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:50:56,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 810 states and 2199 transitions. [2018-12-02 10:50:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2199 transitions. [2018-12-02 10:50:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:50:56,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:50:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 815 states and 2225 transitions. [2018-12-02 10:50:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2225 transitions. [2018-12-02 10:50:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:57,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:50:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:50:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 824 states and 2273 transitions. [2018-12-02 10:50:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2273 transitions. [2018-12-02 10:50:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:50:59,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:50:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:50:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:51:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 827 states and 2296 transitions. [2018-12-02 10:51:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2296 transitions. [2018-12-02 10:51:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:51:00,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:51:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 828 states and 2297 transitions. [2018-12-02 10:51:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2297 transitions. [2018-12-02 10:51:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:51:00,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:51:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 829 states and 2298 transitions. [2018-12-02 10:51:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2298 transitions. [2018-12-02 10:51:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:00,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:51:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 832 states and 2303 transitions. [2018-12-02 10:51:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2303 transitions. [2018-12-02 10:51:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:01,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:51:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 835 states and 2310 transitions. [2018-12-02 10:51:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2310 transitions. [2018-12-02 10:51:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:01,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:51:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 838 states and 2313 transitions. [2018-12-02 10:51:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2313 transitions. [2018-12-02 10:51:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:51:01,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:51:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 839 states and 2314 transitions. [2018-12-02 10:51:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2314 transitions. [2018-12-02 10:51:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:51:02,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:51:02,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 841 states and 2316 transitions. [2018-12-02 10:51:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2316 transitions. [2018-12-02 10:51:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:02,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:51:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 844 states and 2320 transitions. [2018-12-02 10:51:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2320 transitions. [2018-12-02 10:51:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:02,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 10:51:03,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 847 states and 2337 transitions. [2018-12-02 10:51:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2337 transitions. [2018-12-02 10:51:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 10:51:03,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:51:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 848 states and 2337 transitions. [2018-12-02 10:51:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2337 transitions. [2018-12-02 10:51:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:04,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:51:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 849 states and 2339 transitions. [2018-12-02 10:51:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2339 transitions. [2018-12-02 10:51:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:04,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:51:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 851 states and 2345 transitions. [2018-12-02 10:51:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2345 transitions. [2018-12-02 10:51:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:51:05,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:51:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 854 states and 2352 transitions. [2018-12-02 10:51:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2352 transitions. [2018-12-02 10:51:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 10:51:05,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:51:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 860 states and 2387 transitions. [2018-12-02 10:51:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2387 transitions. [2018-12-02 10:51:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:08,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:51:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 861 states and 2396 transitions. [2018-12-02 10:51:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2396 transitions. [2018-12-02 10:51:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:08,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 10:51:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 863 states and 2398 transitions. [2018-12-02 10:51:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2398 transitions. [2018-12-02 10:51:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:08,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 10:51:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:08,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 864 states and 2399 transitions. [2018-12-02 10:51:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2399 transitions. [2018-12-02 10:51:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:08,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:51:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 867 states and 2406 transitions. [2018-12-02 10:51:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2406 transitions. [2018-12-02 10:51:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:09,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:51:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 870 states and 2411 transitions. [2018-12-02 10:51:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2411 transitions. [2018-12-02 10:51:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:10,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:51:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 899 states and 2495 transitions. [2018-12-02 10:51:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2495 transitions. [2018-12-02 10:51:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:20,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:51:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 900 states and 2496 transitions. [2018-12-02 10:51:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2496 transitions. [2018-12-02 10:51:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:20,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:51:24,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:24,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 908 states and 2518 transitions. [2018-12-02 10:51:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2518 transitions. [2018-12-02 10:51:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:24,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:51:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 911 states and 2523 transitions. [2018-12-02 10:51:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2523 transitions. [2018-12-02 10:51:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:26,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:51:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 914 states and 2527 transitions. [2018-12-02 10:51:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2527 transitions. [2018-12-02 10:51:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:28,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:51:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 917 states and 2530 transitions. [2018-12-02 10:51:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2530 transitions. [2018-12-02 10:51:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:29,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:51:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 921 states and 2536 transitions. [2018-12-02 10:51:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2536 transitions. [2018-12-02 10:51:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:29,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:51:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 924 states and 2541 transitions. [2018-12-02 10:51:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2541 transitions. [2018-12-02 10:51:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:30,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:51:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 927 states and 2548 transitions. [2018-12-02 10:51:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2548 transitions. [2018-12-02 10:51:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:31,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 10:51:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 928 states and 2548 transitions. [2018-12-02 10:51:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2548 transitions. [2018-12-02 10:51:31,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:31,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 10:51:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 929 states and 2550 transitions. [2018-12-02 10:51:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2550 transitions. [2018-12-02 10:51:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:31,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:51:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 930 states and 2555 transitions. [2018-12-02 10:51:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2555 transitions. [2018-12-02 10:51:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:32,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:51:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 932 states and 2579 transitions. [2018-12-02 10:51:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2579 transitions. [2018-12-02 10:51:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:33,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 10:51:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 934 states and 2594 transitions. [2018-12-02 10:51:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2594 transitions. [2018-12-02 10:51:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:33,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:51:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 938 states and 2617 transitions. [2018-12-02 10:51:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2617 transitions. [2018-12-02 10:51:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:35,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:51:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 942 states and 2648 transitions. [2018-12-02 10:51:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2648 transitions. [2018-12-02 10:51:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:36,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:51:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 945 states and 2656 transitions. [2018-12-02 10:51:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2656 transitions. [2018-12-02 10:51:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 10:51:39,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:51:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 946 states and 2666 transitions. [2018-12-02 10:51:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2666 transitions. [2018-12-02 10:51:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:39,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:51:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 948 states and 2668 transitions. [2018-12-02 10:51:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2668 transitions. [2018-12-02 10:51:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:40,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:51:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 954 states and 2719 transitions. [2018-12-02 10:51:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2719 transitions. [2018-12-02 10:51:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:41,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 10:51:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 957 states and 2722 transitions. [2018-12-02 10:51:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2722 transitions. [2018-12-02 10:51:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:43,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 10:51:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 958 states and 2724 transitions. [2018-12-02 10:51:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2724 transitions. [2018-12-02 10:51:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:43,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:51:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 959 states and 2728 transitions. [2018-12-02 10:51:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2728 transitions. [2018-12-02 10:51:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:44,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:51:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 962 states and 2736 transitions. [2018-12-02 10:51:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2736 transitions. [2018-12-02 10:51:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:47,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:51:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 965 states and 2743 transitions. [2018-12-02 10:51:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2743 transitions. [2018-12-02 10:51:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:51:51,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:51:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:51,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 969 states and 2749 transitions. [2018-12-02 10:51:51,283 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2749 transitions. [2018-12-02 10:51:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:51:51,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:51:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 971 states and 2751 transitions. [2018-12-02 10:51:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2751 transitions. [2018-12-02 10:51:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:51:51,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:51:52,920 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2018-12-02 10:51:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 978 states and 2784 transitions. [2018-12-02 10:51:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2784 transitions. [2018-12-02 10:51:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:57,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:51:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 978 states and 2781 transitions. [2018-12-02 10:51:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2781 transitions. [2018-12-02 10:51:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:51:58,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:51:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 978 states and 2779 transitions. [2018-12-02 10:51:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2779 transitions. [2018-12-02 10:51:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:58,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:51:58,860 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:51:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:51:59,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 981 states and 2789 transitions. [2018-12-02 10:51:59,945 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2789 transitions. [2018-12-02 10:51:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:51:59,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:51:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:52:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 982 states and 2790 transitions. [2018-12-02 10:52:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2790 transitions. [2018-12-02 10:52:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:52:00,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:52:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 983 states and 2790 transitions. [2018-12-02 10:52:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2790 transitions. [2018-12-02 10:52:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:01,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:52:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 983 states and 2789 transitions. [2018-12-02 10:52:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2789 transitions. [2018-12-02 10:52:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:02,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:52:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 985 states and 2794 transitions. [2018-12-02 10:52:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2794 transitions. [2018-12-02 10:52:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:52:03,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:52:05,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 986 states and 2795 transitions. [2018-12-02 10:52:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2795 transitions. [2018-12-02 10:52:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:52:05,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:05,946 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:52:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 989 states and 2801 transitions. [2018-12-02 10:52:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2801 transitions. [2018-12-02 10:52:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:05,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:52:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 992 states and 2806 transitions. [2018-12-02 10:52:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2806 transitions. [2018-12-02 10:52:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:07,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:52:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 995 states and 2809 transitions. [2018-12-02 10:52:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2809 transitions. [2018-12-02 10:52:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:07,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:52:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 997 states and 2812 transitions. [2018-12-02 10:52:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2812 transitions. [2018-12-02 10:52:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:09,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 999 states and 2819 transitions. [2018-12-02 10:52:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2819 transitions. [2018-12-02 10:52:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:52:10,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:12,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1001 states and 2824 transitions. [2018-12-02 10:52:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2824 transitions. [2018-12-02 10:52:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:12,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1004 states and 2832 transitions. [2018-12-02 10:52:14,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2832 transitions. [2018-12-02 10:52:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:14,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 10:52:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:19,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1007 states and 2836 transitions. [2018-12-02 10:52:19,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2836 transitions. [2018-12-02 10:52:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:19,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1008 states and 2840 transitions. [2018-12-02 10:52:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2840 transitions. [2018-12-02 10:52:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:19,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:19,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 10:52:19,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:19,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1009 states and 2841 transitions. [2018-12-02 10:52:19,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2841 transitions. [2018-12-02 10:52:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:19,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:52:19,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1010 states and 2842 transitions. [2018-12-02 10:52:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2842 transitions. [2018-12-02 10:52:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:52:19,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:52:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1013 states and 2849 transitions. [2018-12-02 10:52:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2849 transitions. [2018-12-02 10:52:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:22,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:52:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1016 states and 2855 transitions. [2018-12-02 10:52:22,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2855 transitions. [2018-12-02 10:52:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:52:22,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:52:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1023 states and 2868 transitions. [2018-12-02 10:52:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2868 transitions. [2018-12-02 10:52:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 10:52:22,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:52:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1022 states and 2866 transitions. [2018-12-02 10:52:23,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2866 transitions. [2018-12-02 10:52:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:52:23,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:52:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1025 states and 2869 transitions. [2018-12-02 10:52:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2869 transitions. [2018-12-02 10:52:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:23,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:52:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1027 states and 2871 transitions. [2018-12-02 10:52:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2871 transitions. [2018-12-02 10:52:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:52:23,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:52:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1033 states and 2891 transitions. [2018-12-02 10:52:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2891 transitions. [2018-12-02 10:52:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:24,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:52:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1037 states and 2901 transitions. [2018-12-02 10:52:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2901 transitions. [2018-12-02 10:52:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:24,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:52:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1038 states and 2905 transitions. [2018-12-02 10:52:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2905 transitions. [2018-12-02 10:52:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:52:24,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:52:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1040 states and 2907 transitions. [2018-12-02 10:52:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2907 transitions. [2018-12-02 10:52:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 10:52:24,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:52:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1043 states and 2916 transitions. [2018-12-02 10:52:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2916 transitions. [2018-12-02 10:52:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:27,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:52:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1046 states and 2922 transitions. [2018-12-02 10:52:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2922 transitions. [2018-12-02 10:52:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:29,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:29,563 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:52:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1047 states and 2922 transitions. [2018-12-02 10:52:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2922 transitions. [2018-12-02 10:52:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:30,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:30,163 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:52:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1049 states and 2926 transitions. [2018-12-02 10:52:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2926 transitions. [2018-12-02 10:52:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:30,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:52:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1050 states and 2930 transitions. [2018-12-02 10:52:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2930 transitions. [2018-12-02 10:52:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:30,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:52:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1052 states and 2934 transitions. [2018-12-02 10:52:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2934 transitions. [2018-12-02 10:52:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:30,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:52:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1053 states and 2937 transitions. [2018-12-02 10:52:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2937 transitions. [2018-12-02 10:52:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:30,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 10:52:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1054 states and 2938 transitions. [2018-12-02 10:52:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2938 transitions. [2018-12-02 10:52:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:31,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:52:31,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1053 states and 2933 transitions. [2018-12-02 10:52:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2933 transitions. [2018-12-02 10:52:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:31,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:52:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1054 states and 2933 transitions. [2018-12-02 10:52:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2933 transitions. [2018-12-02 10:52:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:32,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:52:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1057 states and 2939 transitions. [2018-12-02 10:52:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2939 transitions. [2018-12-02 10:52:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:34,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:52:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1058 states and 2941 transitions. [2018-12-02 10:52:35,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2941 transitions. [2018-12-02 10:52:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:35,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:52:36,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1059 states and 2941 transitions. [2018-12-02 10:52:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2941 transitions. [2018-12-02 10:52:36,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:36,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:52:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1059 states and 2940 transitions. [2018-12-02 10:52:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2940 transitions. [2018-12-02 10:52:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:36,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:52:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1060 states and 2941 transitions. [2018-12-02 10:52:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2941 transitions. [2018-12-02 10:52:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:36,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:52:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1063 states and 2949 transitions. [2018-12-02 10:52:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2949 transitions. [2018-12-02 10:52:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:52:37,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:52:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1066 states and 2953 transitions. [2018-12-02 10:52:37,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2953 transitions. [2018-12-02 10:52:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:52:37,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:52:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1068 states and 2957 transitions. [2018-12-02 10:52:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2957 transitions. [2018-12-02 10:52:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 10:52:39,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:52:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1069 states and 2958 transitions. [2018-12-02 10:52:39,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2958 transitions. [2018-12-02 10:52:39,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:52:39,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:52:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1074 states and 2982 transitions. [2018-12-02 10:52:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2982 transitions. [2018-12-02 10:52:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:43,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:52:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1077 states and 2990 transitions. [2018-12-02 10:52:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2990 transitions. [2018-12-02 10:52:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:48,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:52:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1079 states and 3004 transitions. [2018-12-02 10:52:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 3004 transitions. [2018-12-02 10:52:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:52:49,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:52:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1082 states and 3010 transitions. [2018-12-02 10:52:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3010 transitions. [2018-12-02 10:52:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:50,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:52:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1085 states and 3013 transitions. [2018-12-02 10:52:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3013 transitions. [2018-12-02 10:52:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 10:52:51,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:52:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1087 states and 3015 transitions. [2018-12-02 10:52:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 3015 transitions. [2018-12-02 10:52:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:51,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:52:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1089 states and 3019 transitions. [2018-12-02 10:52:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 3019 transitions. [2018-12-02 10:52:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:51,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:52:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1091 states and 3023 transitions. [2018-12-02 10:52:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3023 transitions. [2018-12-02 10:52:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:52,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:52:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1094 states and 3028 transitions. [2018-12-02 10:52:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3028 transitions. [2018-12-02 10:52:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:52,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1095 states and 3029 transitions. [2018-12-02 10:52:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3029 transitions. [2018-12-02 10:52:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:52:53,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:52:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1096 states and 3030 transitions. [2018-12-02 10:52:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3030 transitions. [2018-12-02 10:52:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 10:52:53,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:53,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1097 states and 3030 transitions. [2018-12-02 10:52:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3030 transitions. [2018-12-02 10:52:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:53,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:52:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1098 states and 3031 transitions. [2018-12-02 10:52:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3031 transitions. [2018-12-02 10:52:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:54,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:52:54,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1099 states and 3032 transitions. [2018-12-02 10:52:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3032 transitions. [2018-12-02 10:52:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:54,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:52:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1100 states and 3033 transitions. [2018-12-02 10:52:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3033 transitions. [2018-12-02 10:52:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:55,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1103 states and 3038 transitions. [2018-12-02 10:52:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3038 transitions. [2018-12-02 10:52:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:57,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1106 states and 3043 transitions. [2018-12-02 10:52:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3043 transitions. [2018-12-02 10:52:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:57,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1109 states and 3047 transitions. [2018-12-02 10:52:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3047 transitions. [2018-12-02 10:52:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:58,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:59,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1112 states and 3051 transitions. [2018-12-02 10:52:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 3051 transitions. [2018-12-02 10:52:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:52:59,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:52:59,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1116 states and 3057 transitions. [2018-12-02 10:52:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3057 transitions. [2018-12-02 10:52:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:59,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:52:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1117 states and 3057 transitions. [2018-12-02 10:52:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 3057 transitions. [2018-12-02 10:52:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:52:59,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:52:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:52:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1118 states and 3058 transitions. [2018-12-02 10:52:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3058 transitions. [2018-12-02 10:52:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 10:52:59,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:52:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:52:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:53:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1121 states and 3062 transitions. [2018-12-02 10:53:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3062 transitions. [2018-12-02 10:53:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:53:00,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:53:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1125 states and 3068 transitions. [2018-12-02 10:53:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 3068 transitions. [2018-12-02 10:53:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 10:53:00,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:53:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1129 states and 3072 transitions. [2018-12-02 10:53:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3072 transitions. [2018-12-02 10:53:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:53:01,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:53:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1131 states and 3081 transitions. [2018-12-02 10:53:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3081 transitions. [2018-12-02 10:53:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 10:53:02,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:53:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1132 states and 3081 transitions. [2018-12-02 10:53:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 3081 transitions. [2018-12-02 10:53:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:53:02,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:53:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:04,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1135 states and 3086 transitions. [2018-12-02 10:53:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3086 transitions. [2018-12-02 10:53:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:53:04,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:53:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1136 states and 3086 transitions. [2018-12-02 10:53:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3086 transitions. [2018-12-02 10:53:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:53:06,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:06,292 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:53:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1137 states and 3087 transitions. [2018-12-02 10:53:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3087 transitions. [2018-12-02 10:53:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:53:08,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:53:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1138 states and 3087 transitions. [2018-12-02 10:53:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3087 transitions. [2018-12-02 10:53:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 10:53:08,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:53:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1141 states and 3094 transitions. [2018-12-02 10:53:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3094 transitions. [2018-12-02 10:53:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 10:53:10,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:53:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1144 states and 3098 transitions. [2018-12-02 10:53:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3098 transitions. [2018-12-02 10:53:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:53:10,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:53:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1147 states and 3102 transitions. [2018-12-02 10:53:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3102 transitions. [2018-12-02 10:53:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 10:53:10,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 10:53:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1150 states and 3105 transitions. [2018-12-02 10:53:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3105 transitions. [2018-12-02 10:53:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:53:10,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:11,011 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:53:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1153 states and 3119 transitions. [2018-12-02 10:53:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3119 transitions. [2018-12-02 10:53:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:53:13,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:53:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1156 states and 3122 transitions. [2018-12-02 10:53:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3122 transitions. [2018-12-02 10:53:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:53:14,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:53:14,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1157 states and 3124 transitions. [2018-12-02 10:53:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3124 transitions. [2018-12-02 10:53:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 10:53:14,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 10:53:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:14,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1159 states and 3137 transitions. [2018-12-02 10:53:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3137 transitions. [2018-12-02 10:53:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:53:14,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:53:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1161 states and 3139 transitions. [2018-12-02 10:53:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3139 transitions. [2018-12-02 10:53:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 10:53:14,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 10:53:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1163 states and 3142 transitions. [2018-12-02 10:53:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 3142 transitions. [2018-12-02 10:53:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 10:53:15,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 10:53:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1164 states and 3143 transitions. [2018-12-02 10:53:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3143 transitions. [2018-12-02 10:53:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 10:53:15,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:53:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1170 states and 3154 transitions. [2018-12-02 10:53:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 3154 transitions. [2018-12-02 10:53:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 10:53:15,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:53:16,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 10:53:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:53:20,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1179 states and 3180 transitions. [2018-12-02 10:53:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3180 transitions. [2018-12-02 10:53:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 10:53:20,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:53:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:53:34,385 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 346 iterations. [2018-12-02 10:53:34,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:53:34 ImpRootNode [2018-12-02 10:53:34,717 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 10:53:34,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 10:53:34,718 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 10:53:34,718 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 10:53:34,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:15" (3/4) ... [2018-12-02 10:53:34,721 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 10:53:34,721 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 10:53:34,722 INFO L168 Benchmark]: Toolchain (without parser) took 275827.55 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 976.7 MB). Free memory was 951.7 MB in the beginning and 1.4 GB in the end (delta: -471.3 MB). Peak memory consumption was 505.4 MB. Max. memory is 11.5 GB. [2018-12-02 10:53:34,722 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:53:34,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1187.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 951.7 MB in the beginning and 900.8 MB in the end (delta: 50.9 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. [2018-12-02 10:53:34,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.01 ms. Allocated memory is still 1.1 GB. Free memory was 900.8 MB in the beginning and 890.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:53:34,723 INFO L168 Benchmark]: Boogie Preprocessor took 55.91 ms. Allocated memory is still 1.1 GB. Free memory was 890.0 MB in the beginning and 879.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:53:34,723 INFO L168 Benchmark]: RCFGBuilder took 15363.53 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 325.6 MB). Free memory was 879.3 MB in the beginning and 1.2 GB in the end (delta: -332.4 MB). Peak memory consumption was 262.2 MB. Max. memory is 11.5 GB. [2018-12-02 10:53:34,723 INFO L168 Benchmark]: CodeCheck took 259131.64 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 552.1 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -211.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-02 10:53:34,724 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:53:34,725 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 25 procedures, 308 locations, 1 error locations. UNSAFE Result, 258.7s OverallTime, 346 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 73402476 SDtfs, -395641336 SDslu, 2020773652 SDs, 0 SdLazy, 1362386882 SolverSat, 133435366 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4580.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 217570 GetRequests, 215425 SyntacticMatches, 561 SemanticMatches, 1584 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1494539 ImplicationChecksByTransitivity, 206.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.7s SsaConstructionTime, 11.1s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 15205 NumberOfCodeBlocks, 15205 NumberOfCodeBlocksAsserted, 346 NumberOfCheckSat, 14803 ConstructedInterpolants, 0 QuantifiedInterpolants, 1397949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 345 InterpolantComputations, 285 PerfectInterpolantSequences, 6336/6734 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 - UnprovableResult [Line: 6007]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 3457. Possible FailurePath: [L3287] int ldv_state_variable_3 ; [L3288] int ldv_state_variable_1 ; [L3289] int ldv_state_variable_2 ; [L3290] int ref_cnt ; [L3291] int ldv_state_variable_0 ; [L3401] int rc_core_debug ; [L3456] static struct list_head rc_map_list = {& rc_map_list, & rc_map_list}; [L3457-L3458] static spinlock_t rc_map_lock = {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "rc_map_lock", 0, 0UL}}}}; [L3535] static struct rc_map_table empty[1U] = { {42U, 152U}}; [L3536-L3543] static struct rc_map_list empty_map = {{0, 0}, {(struct rc_map_table *)(& empty), 1U, 0U, 0U, 0, "rc-empty", {{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}}}; [L4221-L4222] static struct class ir_input_class = {"rc", 0, 0, 0, 0, 0, 0, & ir_devnode, 0, 0, 0, 0, 0, 0, 0, 0}; [L4223-L4235] static struct __anonstruct_proto_names_168 proto_names[12U] = { {0ULL, (char *)"none"}, {2ULL, (char *)"other"}, {1ULL, (char *)"unknown"}, {24ULL, (char *)"rc-5"}, {1024ULL, (char *)"nec"}, {253952ULL, (char *)"rc-6"}, {64ULL, (char *)"jvc"}, {896ULL, (char *)"sony"}, {32ULL, (char *)"rc-5-sz"}, {2048ULL, (char *)"sanyo"}, {4096ULL, (char *)"mce_kbd"}, {4ULL, (char *)"lirc"}}; [L4562-L4564] static struct device_attribute dev_attr_protocols = {{"protocols", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_protocols, & store_protocols}; [L4565] static struct attribute *rc_dev_attrs[2U] = { & dev_attr_protocols.attr, 0}; [L4566] static struct attribute_group rc_dev_attr_grp = {0, 0, (struct attribute **)(& rc_dev_attrs)}; [L4567] static struct attribute_group const *rc_dev_attr_groups[2U] = { (struct attribute_group const *)(& rc_dev_attr_grp), 0}; [L4568-L4569] static struct device_type rc_dev_type = {0, (struct attribute_group const **)(& rc_dev_attr_groups), & rc_dev_uevent, 0, & rc_dev_release, 0}; [L4868] char *ldvarg3 ; [L4869] struct device *dev_attr_protocols_group0 ; [L4870] struct kobj_uevent_env *ldvarg0 ; [L4871] char *ldvarg5 ; [L4872] struct device *ldvarg1 ; [L4873] int ldv_retval_0 ; [L4874] size_t ldvarg4 ; [L4876] struct device_attribute *dev_attr_protocols_group1 ; [L4878] struct device *rc_dev_type_group0 ; [L4879] umode_t *ldvarg2 ; [L5281] static struct list_head ir_raw_client_list = {& ir_raw_client_list, & ir_raw_client_list}; [L5282-L5285] static struct mutex ir_raw_handler_lock = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "ir_raw_handler_lock.wait_lock", 0, 0UL}}}}, {& ir_raw_handler_lock.wait_list, & ir_raw_handler_lock.wait_list}, 0, 0, (void *)(& ir_raw_handler_lock), {0, {0, 0}, "ir_raw_handler_lock", 0, 0UL}}; [L5286] static struct list_head ir_raw_handler_list = {& ir_raw_handler_list, & ir_raw_handler_list}; [L5287] static u64 available_protocols ; [L5288] static struct work_struct wq_load ; [L6024] static int ldv_mutex_cred_guard_mutex_of_signal_struct ; [L6127] static int ldv_mutex_ir_raw_handler_lock ; [L6229] static int ldv_mutex_lock ; [L6331] static int ldv_mutex_lock_of_rc_dev ; [L6433] static int ldv_mutex_mutex_of_device ; [L4882] int tmp ; [L4883] int tmp___0 ; [L4884] int tmp___1 ; [L4885] int tmp___2 ; [L4886] int tmp___3 ; [L4888] ldvarg0 = (struct kobj_uevent_env*) __VERIFIER_nondet_long () [L4889] ldvarg1 = (struct device*) __VERIFIER_nondet_long () [L4890] ldvarg2 = (umode_t *) __VERIFIER_nondet_long () [L4891] ldvarg3 = (char*) __VERIFIER_nondet_long () [L4892] ldvarg4 = (size_t) __VERIFIER_nondet_long () [L4893] ldvarg5 = (char*) __VERIFIER_nondet_long () [L4894] dev_attr_protocols_group0 = (struct device *)__VERIFIER_nondet_long () [L4895] dev_attr_protocols_group1 = (struct device_attribute *)__VERIFIER_nondet_long () [L4896] rc_dev_type_group0 = (struct device*) __VERIFIER_nondet_long () [L6538] ldv_mutex_cred_guard_mutex_of_signal_struct = 1 [L6539] ldv_mutex_ir_raw_handler_lock = 1 [L6540] ldv_mutex_lock = 1 [L6541] ldv_mutex_lock_of_rc_dev = 1 [L6542] ldv_mutex_mutex_of_device = 1 [L4898] ldv_state_variable_1 = 0 [L4899] ref_cnt = 0 [L4900] ldv_state_variable_0 = 1 [L4901] ldv_state_variable_3 = 0 [L4902] ldv_state_variable_2 = 0 VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4904] tmp = __VERIFIER_nondet_int() [L4906] case 0: [L4945] case 1: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4946] COND TRUE ldv_state_variable_0 != 0 [L4947] tmp___1 = __VERIFIER_nondet_int() [L4949] case 0: [L4957] case 1: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4958] COND TRUE ldv_state_variable_0 == 1 [L4845] int rc ; [L4846] struct lock_class_key __key ; [L4847] int tmp ; [L6574] return __VERIFIER_nondet_int(); [L4849] tmp = __class_register(& ir_input_class, & __key) [L4850] rc = tmp VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4851] COND FALSE !(rc != 0) [L3520] FCALL spin_lock(& rc_map_lock) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L3521] CALL list_add_tail(& map->list, & rc_map_list) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L3225] head->prev [L3521] RET list_add_tail(& map->list, & rc_map_list) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L3522] FCALL spin_unlock(& rc_map_lock) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L3523] return (0); [L4857] return (0); [L4857] return (0); VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4959] ldv_retval_0 = rc_core_init() [L4960] COND TRUE ldv_retval_0 == 0 [L4961] ldv_state_variable_0 = 3 [L4962] ldv_state_variable_2 = 1 [L4963] ldv_state_variable_3 = 1 [L4964] ldv_state_variable_1 = 1 VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4967] COND FALSE !(ldv_retval_0 != 0) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4904] tmp = __VERIFIER_nondet_int() [L4906] case 0: [L4945] case 1: [L4982] case 2: [L5000] case 3: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5001] COND TRUE ldv_state_variable_2 != 0 [L5002] tmp___3 = __VERIFIER_nondet_int() [L5004] case 0: [L5012] case 1: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5013] COND TRUE ldv_state_variable_2 == 1 [L4238] struct rc_dev *dev ; [L4239] struct device const *__mptr ; [L4240] u64 allowed ; [L4241] u64 enabled ; [L4242] char *tmp ; [L4243] int i ; [L4244] struct _ddebug descriptor ; [L4245] long tmp___0 ; [L4246] int tmp___1 ; [L4247] int tmp___2 ; [L4249] __mptr = (struct device const *)device [L4250] dev = (struct rc_dev *)__mptr [L4251] tmp = buf VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4252] COND FALSE !((unsigned long )dev == (unsigned long )((struct rc_dev *)0)) [L5083] CALL ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_rc_dev)=1, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, lock={0:-9223372036854774581}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6367] COND TRUE ldv_mutex_lock_of_rc_dev == 1 VAL [\old(ldv_mutex_lock_of_rc_dev)=1, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, lock={0:-9223372036854774581}, lock={0:-9223372036854774581}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6371] ldv_mutex_lock_of_rc_dev = 2 [L5083] RET ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5084] FCALL mutex_lock(ldv_func_arg1) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4257] EXPR dev->driver_type VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4257] COND FALSE !((unsigned int )dev->driver_type == 0U) [L4261] EXPR dev->raw VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4261] COND FALSE !((unsigned long )dev->raw != (unsigned long )((struct ir_raw_event_ctrl *)0)) [L4265] return (-19L); [L4265] return (-19L); VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5015] ldv_state_variable_2 = 1 VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4904] tmp = __VERIFIER_nondet_int() [L4906] case 0: [L4945] case 1: [L4982] case 2: [L5000] case 3: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5001] COND TRUE ldv_state_variable_2 != 0 [L5002] tmp___3 = __VERIFIER_nondet_int() [L5004] case 0: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5005] COND TRUE ldv_state_variable_2 == 1 [L4317] struct rc_dev *dev ; [L4318] struct device const *__mptr ; [L4319] bool enable ; [L4320] bool disable ; [L4321] char const *tmp ; [L4322] u64 type ; [L4323] u64 mask ; [L4324] int rc ; [L4325] int i ; [L4326] int count ; [L4327] unsigned long flags ; [L4328] ssize_t ret ; [L4329] struct _ddebug descriptor ; [L4330] long tmp___0 ; [L4331] int tmp___1 ; [L4332] struct _ddebug descriptor___0 ; [L4333] long tmp___2 ; [L4334] char *tmp___3 ; [L4335] struct _ddebug descriptor___1 ; [L4336] long tmp___4 ; [L4337] struct _ddebug descriptor___2 ; [L4338] long tmp___5 ; [L4339] raw_spinlock_t *tmp___6 ; [L4340] struct _ddebug descriptor___3 ; [L4341] long tmp___7 ; [L4343] __mptr = (struct device const *)device [L4344] dev = (struct rc_dev *)__mptr [L4345] count = 0 VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4346] COND FALSE !((unsigned long )dev == (unsigned long )((struct rc_dev *)0)) [L5099] CALL ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, lock={0:-9223372036854774581}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6367] COND FALSE !(ldv_mutex_lock_of_rc_dev == 1) VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, lock={0:-9223372036854774581}, lock={0:-9223372036854774581}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6369] CALL ldv_error() VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6007] __VERIFIER_error() VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={338:0}, ir_raw_handler_lock={326:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854773426}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={340:0}, rc_dev_attr_grp={333:0}, rc_dev_attrs={341:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1187.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 951.7 MB in the beginning and 900.8 MB in the end (delta: 50.9 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.01 ms. Allocated memory is still 1.1 GB. Free memory was 900.8 MB in the beginning and 890.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.91 ms. Allocated memory is still 1.1 GB. Free memory was 890.0 MB in the beginning and 879.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15363.53 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 325.6 MB). Free memory was 879.3 MB in the beginning and 1.2 GB in the end (delta: -332.4 MB). Peak memory consumption was 262.2 MB. Max. memory is 11.5 GB. * CodeCheck took 259131.64 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 552.1 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -211.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 3.71 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:53:36,062 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:53:36,063 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:53:36,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:53:36,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:53:36,070 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:53:36,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:53:36,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:53:36,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:53:36,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:53:36,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:53:36,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:53:36,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:53:36,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:53:36,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:53:36,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:53:36,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:53:36,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:53:36,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:53:36,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:53:36,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:53:36,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:53:36,081 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:53:36,081 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:53:36,081 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:53:36,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:53:36,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:53:36,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:53:36,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:53:36,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:53:36,083 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:53:36,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:53:36,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:53:36,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:53:36,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:53:36,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:53:36,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-02 10:53:36,096 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:53:36,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:53:36,096 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:53:36,097 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:53:36,097 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:53:36,097 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:53:36,098 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:53:36,098 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:53:36,098 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:53:36,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:53:36,098 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:53:36,098 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 10:53:36,099 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 10:53:36,099 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:53:36,099 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:53:36,099 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:53:36,099 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:53:36,099 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:53:36,100 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:53:36,100 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:53:36,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:53:36,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:53:36,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:53:36,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:53:36,101 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 10:53:36,101 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 10:53:36,101 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:53:36,101 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 10:53:36,101 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 10:53:36,101 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 10:53:36,101 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_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/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 -> 07cf25d70fafbf56601f368e581645eea4669f6b [2018-12-02 10:53:36,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:53:36,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:53:36,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:53:36,136 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:53:36,136 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:53:36,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2018-12-02 10:53:36,172 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data/dae8999b6/08b460cc978e463bbf00297173b7c3ea/FLAGb4d1d41b3 [2018-12-02 10:53:36,649 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:53:36,649 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2018-12-02 10:53:36,665 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data/dae8999b6/08b460cc978e463bbf00297173b7c3ea/FLAGb4d1d41b3 [2018-12-02 10:53:36,925 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/data/dae8999b6/08b460cc978e463bbf00297173b7c3ea [2018-12-02 10:53:36,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:53:36,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:53:36,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:53:36,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:53:36,934 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:53:36,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:36" (1/1) ... [2018-12-02 10:53:36,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7127c300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:36, skipping insertion in model container [2018-12-02 10:53:36,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:36" (1/1) ... [2018-12-02 10:53:36,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:53:36,995 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:53:37,940 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:53:37,966 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:53:38,130 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:53:38,288 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:53:38,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38 WrapperNode [2018-12-02 10:53:38,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:53:38,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:53:38,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:53:38,289 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:53:38,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:53:38,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:53:38,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:53:38,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:53:38,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... [2018-12-02 10:53:38,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:53:38,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:53:38,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:53:38,485 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:53:38,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1368e99-aefe-4ccd-91ba-a637aa85e9c8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:53:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2018-12-02 10:53:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2018-12-02 10:53:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-02 10:53:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 10:53:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 10:53:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 10:53:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 10:53:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 10:53:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 10:53:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 10:53:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2018-12-02 10:53:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2018-12-02 10:53:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 10:53:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2018-12-02 10:53:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2018-12-02 10:53:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 10:53:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 10:53:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 10:53:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 10:53:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-02 10:53:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-02 10:53:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 10:53:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 10:53:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 10:53:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 10:53:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 10:53:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-02 10:53:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 10:53:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-12-02 10:53:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-02 10:53:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-02 10:53:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 10:53:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 10:53:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2018-12-02 10:53:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2018-12-02 10:53:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 10:53:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 10:53:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2018-12-02 10:53:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2018-12-02 10:53:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2018-12-02 10:53:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2018-12-02 10:53:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:53:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 10:53:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 10:53:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-02 10:53:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-02 10:53:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2018-12-02 10:53:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2018-12-02 10:53:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-02 10:53:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-02 10:53:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-02 10:53:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-02 10:53:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-02 10:53:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-02 10:53:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 10:53:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 10:53:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 10:53:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-02 10:53:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-02 10:53:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-02 10:53:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2018-12-02 10:53:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2018-12-02 10:53:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 10:53:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 10:53:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-12-02 10:53:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-12-02 10:53:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-02 10:53:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:53:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:54:32,114 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:54:32,114 INFO L280 CfgBuilder]: Removed 60 assue(true) statements. [2018-12-02 10:54:32,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:54:32 BoogieIcfgContainer [2018-12-02 10:54:32,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:54:32,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:54:32,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:54:32,121 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:54:32,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:54:32" (1/1) ... [2018-12-02 10:54:32,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:54:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:54:32,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 232 states and 331 transitions. [2018-12-02 10:54:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 331 transitions. [2018-12-02 10:54:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 10:54:32,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:54:32,191 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 10:54:32,193 INFO L168 Benchmark]: Toolchain (without parser) took 55263.56 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.1 MB). Free memory was 931.3 MB in the beginning and 1.2 GB in the end (delta: -307.4 MB). Peak memory consumption was 147.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:32,195 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:54:32,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 931.3 MB in the beginning and 949.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 149.1 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:32,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.41 ms. Allocated memory is still 1.2 GB. Free memory was 949.0 MB in the beginning and 938.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:32,196 INFO L168 Benchmark]: Boogie Preprocessor took 91.34 ms. Allocated memory is still 1.2 GB. Free memory was 938.3 MB in the beginning and 927.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:32,196 INFO L168 Benchmark]: RCFGBuilder took 53629.37 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 308.8 MB). Free memory was 927.7 MB in the beginning and 1.3 GB in the end (delta: -323.4 MB). Peak memory consumption was 448.9 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:32,197 INFO L168 Benchmark]: CodeCheck took 78.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-12-02 10:54:32,199 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1357.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 931.3 MB in the beginning and 949.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 149.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.41 ms. Allocated memory is still 1.2 GB. Free memory was 949.0 MB in the beginning and 938.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.34 ms. Allocated memory is still 1.2 GB. Free memory was 938.3 MB in the beginning and 927.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 53629.37 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 308.8 MB). Free memory was 927.7 MB in the beginning and 1.3 GB in the end (delta: -323.4 MB). Peak memory consumption was 448.9 MB. Max. memory is 11.5 GB. * CodeCheck took 78.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...