./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/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 98cbc0ce8e1cd676c99f05f1fb39676a7b4a5826 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/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 98cbc0ce8e1cd676c99f05f1fb39676a7b4a5826 ................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-09 02:06:55,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:06:55,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:06:55,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:06:55,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:06:55,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:06:55,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:06:55,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:06:55,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:06:55,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:06:55,325 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:06:55,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:06:55,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:06:55,326 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:06:55,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:06:55,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:06:55,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:06:55,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:06:55,329 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:06:55,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:06:55,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:06:55,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:06:55,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:06:55,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:06:55,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:06:55,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:06:55,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:06:55,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:06:55,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:06:55,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:06:55,334 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:06:55,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:06:55,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:06:55,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:06:55,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:06:55,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:06:55,336 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 02:06:55,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:06:55,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:06:55,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:06:55,344 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:06:55,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:06:55,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:06:55,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:06:55,344 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:06:55,344 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:06:55,344 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:06:55,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:06:55,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:06:55,345 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:06:55,345 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:06:55,345 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:06:55,345 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:06:55,345 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:06:55,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:06:55,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:06:55,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:06:55,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:06:55,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:06:55,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:06:55,346 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 02:06:55,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:06:55,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:06:55,346 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 02:06:55,346 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_3ccc0977-9fae-4333-839d-491d564f6b0c/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 -> 98cbc0ce8e1cd676c99f05f1fb39676a7b4a5826 [2018-12-09 02:06:55,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:06:55,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:06:55,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:06:55,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:06:55,378 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:06:55,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 02:06:55,424 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data/7fb2a79e1/821e57e8a4a341c9806745c19642d575/FLAG8cd9b8b39 [2018-12-09 02:06:55,917 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:06:55,917 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 02:06:55,931 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data/7fb2a79e1/821e57e8a4a341c9806745c19642d575/FLAG8cd9b8b39 [2018-12-09 02:06:56,399 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data/7fb2a79e1/821e57e8a4a341c9806745c19642d575 [2018-12-09 02:06:56,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:06:56,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:06:56,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:06:56,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:06:56,405 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:06:56,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:06:56" (1/1) ... [2018-12-09 02:06:56,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b259ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:56, skipping insertion in model container [2018-12-09 02:06:56,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:06:56" (1/1) ... [2018-12-09 02:06:56,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:06:56,453 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:06:57,061 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:06:57,086 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:06:57,178 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:06:57,250 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:06:57,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57 WrapperNode [2018-12-09 02:06:57,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:06:57,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:06:57,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:06:57,251 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:06:57,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:06:57,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:06:57,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:06:57,325 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:06:57,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... [2018-12-09 02:06:57,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:06:57,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:06:57,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:06:57,395 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:06:57,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:06:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/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 [2018-12-09 02:06:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2018-12-09 02:06:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2018-12-09 02:06:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2018-12-09 02:06:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2018-12-09 02:06:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-09 02:06:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2018-12-09 02:06:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2018-12-09 02:06:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:06:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2018-12-09 02:06:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2018-12-09 02:06:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 02:06:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 02:06:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2018-12-09 02:06:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2018-12-09 02:06:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 02:06:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 02:06:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 02:06:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 02:06:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 02:06:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-12-09 02:06:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-09 02:06:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-09 02:06:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2018-12-09 02:06:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2018-12-09 02:06:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2018-12-09 02:06:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2018-12-09 02:06:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 02:06:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 02:06:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2018-12-09 02:06:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2018-12-09 02:06:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2018-12-09 02:06:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2018-12-09 02:06:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-12-09 02:06:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-12-09 02:06:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-09 02:06:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-09 02:06:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-12-09 02:06:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2018-12-09 02:06:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2018-12-09 02:06:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2018-12-09 02:06:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 02:06:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-12-09 02:06:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-12-09 02:06:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2018-12-09 02:06:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2018-12-09 02:06:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2018-12-09 02:06:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2018-12-09 02:06:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 02:06:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 02:06:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 02:06:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 02:06:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2018-12-09 02:06:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2018-12-09 02:06:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2018-12-09 02:06:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2018-12-09 02:06:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2018-12-09 02:06:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2018-12-09 02:06:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 02:06:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 02:06:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2018-12-09 02:06:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2018-12-09 02:06:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-09 02:06:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-09 02:06:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2018-12-09 02:06:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2018-12-09 02:06:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-12-09 02:06:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-12-09 02:06:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 02:06:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 02:06:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2018-12-09 02:06:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2018-12-09 02:06:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2018-12-09 02:06:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2018-12-09 02:06:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 02:06:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 02:06:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 02:06:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 02:06:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2018-12-09 02:06:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2018-12-09 02:06:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 02:06:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 02:06:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-12-09 02:06:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2018-12-09 02:06:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-09 02:06:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-09 02:06:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 02:06:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-09 02:06:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-09 02:06:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-12-09 02:06:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-12-09 02:06:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 02:06:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 02:06:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2018-12-09 02:06:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2018-12-09 02:06:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 02:06:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 02:06:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2018-12-09 02:06:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2018-12-09 02:06:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2018-12-09 02:06:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2018-12-09 02:06:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2018-12-09 02:06:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2018-12-09 02:06:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-09 02:06:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-09 02:06:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-09 02:06:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-09 02:06:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 02:06:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 02:06:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 02:06:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 02:06:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 02:06:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 02:06:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 02:06:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 02:06:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 02:06:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2018-12-09 02:06:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2018-12-09 02:06:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:06:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:06:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2018-12-09 02:06:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2018-12-09 02:06:59,441 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:06:59,441 INFO L280 CfgBuilder]: Removed 120 assue(true) statements. [2018-12-09 02:06:59,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:06:59 BoogieIcfgContainer [2018-12-09 02:06:59,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:06:59,442 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:06:59,442 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:06:59,448 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:06:59,449 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:06:59" (1/1) ... [2018-12-09 02:06:59,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:06:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:06:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 520 states and 728 transitions. [2018-12-09 02:06:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 728 transitions. [2018-12-09 02:06:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:06:59,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:06:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:06:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:06:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:06:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 530 states and 783 transitions. [2018-12-09 02:06:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 783 transitions. [2018-12-09 02:06:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 02:06:59,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:06:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:06:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 545 states and 852 transitions. [2018-12-09 02:07:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 852 transitions. [2018-12-09 02:07:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 02:07:00,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 546 states and 853 transitions. [2018-12-09 02:07:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 853 transitions. [2018-12-09 02:07:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 02:07:00,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 547 states and 854 transitions. [2018-12-09 02:07:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 854 transitions. [2018-12-09 02:07:00,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 02:07:00,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 550 states and 897 transitions. [2018-12-09 02:07:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 897 transitions. [2018-12-09 02:07:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 02:07:00,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:00,616 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 551 states and 898 transitions. [2018-12-09 02:07:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 898 transitions. [2018-12-09 02:07:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 02:07:00,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 557 states and 949 transitions. [2018-12-09 02:07:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 949 transitions. [2018-12-09 02:07:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 02:07:00,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:00,965 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 564 states and 999 transitions. [2018-12-09 02:07:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 999 transitions. [2018-12-09 02:07:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 02:07:01,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 568 states and 1044 transitions. [2018-12-09 02:07:01,789 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1044 transitions. [2018-12-09 02:07:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 02:07:01,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 569 states and 1044 transitions. [2018-12-09 02:07:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1044 transitions. [2018-12-09 02:07:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 02:07:01,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 571 states and 1045 transitions. [2018-12-09 02:07:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1045 transitions. [2018-12-09 02:07:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 02:07:02,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 578 states and 1098 transitions. [2018-12-09 02:07:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1098 transitions. [2018-12-09 02:07:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 02:07:02,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:03,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 583 states and 1145 transitions. [2018-12-09 02:07:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1145 transitions. [2018-12-09 02:07:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 02:07:03,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 584 states and 1145 transitions. [2018-12-09 02:07:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1145 transitions. [2018-12-09 02:07:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:03,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 585 states and 1145 transitions. [2018-12-09 02:07:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1145 transitions. [2018-12-09 02:07:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 02:07:03,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 586 states and 1146 transitions. [2018-12-09 02:07:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1146 transitions. [2018-12-09 02:07:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 02:07:03,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:03,837 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 587 states and 1146 transitions. [2018-12-09 02:07:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1146 transitions. [2018-12-09 02:07:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 02:07:03,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 589 states and 1152 transitions. [2018-12-09 02:07:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1152 transitions. [2018-12-09 02:07:04,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 02:07:04,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 592 states and 1156 transitions. [2018-12-09 02:07:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1156 transitions. [2018-12-09 02:07:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 02:07:04,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 594 states and 1162 transitions. [2018-12-09 02:07:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1162 transitions. [2018-12-09 02:07:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 02:07:04,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 595 states and 1162 transitions. [2018-12-09 02:07:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1162 transitions. [2018-12-09 02:07:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 02:07:04,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 596 states and 1164 transitions. [2018-12-09 02:07:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1164 transitions. [2018-12-09 02:07:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 02:07:05,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 597 states and 1164 transitions. [2018-12-09 02:07:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1164 transitions. [2018-12-09 02:07:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 02:07:05,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 599 states and 1165 transitions. [2018-12-09 02:07:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1165 transitions. [2018-12-09 02:07:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 02:07:05,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 02:07:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 601 states and 1168 transitions. [2018-12-09 02:07:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1168 transitions. [2018-12-09 02:07:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 02:07:05,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 609 states and 1221 transitions. [2018-12-09 02:07:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1221 transitions. [2018-12-09 02:07:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 02:07:06,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 611 states and 1224 transitions. [2018-12-09 02:07:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1224 transitions. [2018-12-09 02:07:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:06,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 612 states and 1226 transitions. [2018-12-09 02:07:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1226 transitions. [2018-12-09 02:07:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 02:07:06,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 613 states and 1226 transitions. [2018-12-09 02:07:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1226 transitions. [2018-12-09 02:07:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 02:07:06,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 614 states and 1226 transitions. [2018-12-09 02:07:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1226 transitions. [2018-12-09 02:07:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 02:07:06,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 615 states and 1226 transitions. [2018-12-09 02:07:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1226 transitions. [2018-12-09 02:07:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:06,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:06,776 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 618 states and 1232 transitions. [2018-12-09 02:07:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1232 transitions. [2018-12-09 02:07:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:07,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:07,176 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 617 states and 1221 transitions. [2018-12-09 02:07:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1221 transitions. [2018-12-09 02:07:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:07,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:07,273 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 618 states and 1221 transitions. [2018-12-09 02:07:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1221 transitions. [2018-12-09 02:07:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:07,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 620 states and 1224 transitions. [2018-12-09 02:07:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1224 transitions. [2018-12-09 02:07:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:07,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 622 states and 1232 transitions. [2018-12-09 02:07:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1232 transitions. [2018-12-09 02:07:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:07,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 623 states and 1232 transitions. [2018-12-09 02:07:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1232 transitions. [2018-12-09 02:07:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:07,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 624 states and 1232 transitions. [2018-12-09 02:07:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1232 transitions. [2018-12-09 02:07:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:08,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 625 states and 1234 transitions. [2018-12-09 02:07:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1234 transitions. [2018-12-09 02:07:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 02:07:08,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 626 states and 1234 transitions. [2018-12-09 02:07:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1234 transitions. [2018-12-09 02:07:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 02:07:08,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 628 states and 1236 transitions. [2018-12-09 02:07:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1236 transitions. [2018-12-09 02:07:08,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 02:07:08,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 638 states and 1292 transitions. [2018-12-09 02:07:09,389 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1292 transitions. [2018-12-09 02:07:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 02:07:09,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 641 states and 1300 transitions. [2018-12-09 02:07:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1300 transitions. [2018-12-09 02:07:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 02:07:09,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:09,928 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 644 states and 1304 transitions. [2018-12-09 02:07:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1304 transitions. [2018-12-09 02:07:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 02:07:10,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 646 states and 1307 transitions. [2018-12-09 02:07:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1307 transitions. [2018-12-09 02:07:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 02:07:10,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 647 states and 1307 transitions. [2018-12-09 02:07:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1307 transitions. [2018-12-09 02:07:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:10,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 647 states and 1306 transitions. [2018-12-09 02:07:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1306 transitions. [2018-12-09 02:07:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:10,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 650 states and 1313 transitions. [2018-12-09 02:07:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1313 transitions. [2018-12-09 02:07:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:10,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:10,569 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 649 states and 1301 transitions. [2018-12-09 02:07:10,623 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1301 transitions. [2018-12-09 02:07:10,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:10,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 02:07:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 651 states and 1303 transitions. [2018-12-09 02:07:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1303 transitions. [2018-12-09 02:07:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:10,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 654 states and 1309 transitions. [2018-12-09 02:07:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1309 transitions. [2018-12-09 02:07:11,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:11,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 656 states and 1312 transitions. [2018-12-09 02:07:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1312 transitions. [2018-12-09 02:07:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:11,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 655 states and 1300 transitions. [2018-12-09 02:07:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1300 transitions. [2018-12-09 02:07:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 02:07:11,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 656 states and 1300 transitions. [2018-12-09 02:07:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1300 transitions. [2018-12-09 02:07:11,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:11,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 658 states and 1301 transitions. [2018-12-09 02:07:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1301 transitions. [2018-12-09 02:07:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:11,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:11,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:11,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 661 states and 1306 transitions. [2018-12-09 02:07:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1306 transitions. [2018-12-09 02:07:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:11,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:11,571 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 02:07:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:11,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 662 states and 1306 transitions. [2018-12-09 02:07:11,749 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1306 transitions. [2018-12-09 02:07:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:11,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 665 states and 1311 transitions. [2018-12-09 02:07:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1311 transitions. [2018-12-09 02:07:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:11,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:12,004 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 02:07:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 666 states and 1311 transitions. [2018-12-09 02:07:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1311 transitions. [2018-12-09 02:07:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:12,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 669 states and 1317 transitions. [2018-12-09 02:07:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1317 transitions. [2018-12-09 02:07:12,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:12,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 672 states and 1323 transitions. [2018-12-09 02:07:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1323 transitions. [2018-12-09 02:07:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:13,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:13,124 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 675 states and 1329 transitions. [2018-12-09 02:07:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1329 transitions. [2018-12-09 02:07:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:13,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 677 states and 1332 transitions. [2018-12-09 02:07:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1332 transitions. [2018-12-09 02:07:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:13,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 679 states and 1335 transitions. [2018-12-09 02:07:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1335 transitions. [2018-12-09 02:07:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 02:07:13,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 680 states and 1335 transitions. [2018-12-09 02:07:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1335 transitions. [2018-12-09 02:07:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:13,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 683 states and 1339 transitions. [2018-12-09 02:07:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1339 transitions. [2018-12-09 02:07:13,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:13,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 685 states and 1342 transitions. [2018-12-09 02:07:13,999 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1342 transitions. [2018-12-09 02:07:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:13,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 688 states and 1347 transitions. [2018-12-09 02:07:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1347 transitions. [2018-12-09 02:07:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:14,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 691 states and 1353 transitions. [2018-12-09 02:07:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1353 transitions. [2018-12-09 02:07:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 02:07:14,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 694 states and 1359 transitions. [2018-12-09 02:07:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1359 transitions. [2018-12-09 02:07:14,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:14,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 697 states and 1365 transitions. [2018-12-09 02:07:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1365 transitions. [2018-12-09 02:07:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:14,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 699 states and 1368 transitions. [2018-12-09 02:07:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1368 transitions. [2018-12-09 02:07:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:14,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 701 states and 1371 transitions. [2018-12-09 02:07:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1371 transitions. [2018-12-09 02:07:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:14,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,896 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 702 states and 1371 transitions. [2018-12-09 02:07:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1371 transitions. [2018-12-09 02:07:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 02:07:14,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 703 states and 1371 transitions. [2018-12-09 02:07:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1371 transitions. [2018-12-09 02:07:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 02:07:14,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 706 states and 1380 transitions. [2018-12-09 02:07:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1380 transitions. [2018-12-09 02:07:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 02:07:15,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 709 states and 1387 transitions. [2018-12-09 02:07:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1387 transitions. [2018-12-09 02:07:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 02:07:15,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 712 states and 1392 transitions. [2018-12-09 02:07:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1392 transitions. [2018-12-09 02:07:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 02:07:15,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 715 states and 1399 transitions. [2018-12-09 02:07:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1399 transitions. [2018-12-09 02:07:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 02:07:15,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 715 states and 1398 transitions. [2018-12-09 02:07:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1398 transitions. [2018-12-09 02:07:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 02:07:15,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 717 states and 1403 transitions. [2018-12-09 02:07:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1403 transitions. [2018-12-09 02:07:15,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 02:07:15,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:15,984 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 719 states and 1408 transitions. [2018-12-09 02:07:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1408 transitions. [2018-12-09 02:07:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 02:07:16,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 721 states and 1411 transitions. [2018-12-09 02:07:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1411 transitions. [2018-12-09 02:07:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 02:07:16,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 02:07:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 723 states and 1414 transitions. [2018-12-09 02:07:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1414 transitions. [2018-12-09 02:07:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 02:07:16,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 724 states and 1414 transitions. [2018-12-09 02:07:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1414 transitions. [2018-12-09 02:07:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:16,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 726 states and 1415 transitions. [2018-12-09 02:07:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1415 transitions. [2018-12-09 02:07:16,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:16,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 729 states and 1421 transitions. [2018-12-09 02:07:16,411 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1421 transitions. [2018-12-09 02:07:16,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:16,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 732 states and 1428 transitions. [2018-12-09 02:07:16,642 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1428 transitions. [2018-12-09 02:07:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:16,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:16,681 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 735 states and 1433 transitions. [2018-12-09 02:07:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1433 transitions. [2018-12-09 02:07:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:16,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:16,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 738 states and 1438 transitions. [2018-12-09 02:07:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1438 transitions. [2018-12-09 02:07:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 02:07:16,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,001 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 741 states and 1442 transitions. [2018-12-09 02:07:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1442 transitions. [2018-12-09 02:07:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:17,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 743 states and 1446 transitions. [2018-12-09 02:07:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1446 transitions. [2018-12-09 02:07:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:17,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 743 states and 1445 transitions. [2018-12-09 02:07:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1445 transitions. [2018-12-09 02:07:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:17,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 745 states and 1451 transitions. [2018-12-09 02:07:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1451 transitions. [2018-12-09 02:07:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 02:07:17,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 747 states and 1455 transitions. [2018-12-09 02:07:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1455 transitions. [2018-12-09 02:07:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:17,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 749 states and 1458 transitions. [2018-12-09 02:07:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1458 transitions. [2018-12-09 02:07:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 02:07:17,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,411 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 750 states and 1458 transitions. [2018-12-09 02:07:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1458 transitions. [2018-12-09 02:07:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 02:07:17,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,463 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 753 states and 1463 transitions. [2018-12-09 02:07:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1463 transitions. [2018-12-09 02:07:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 02:07:17,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 756 states and 1467 transitions. [2018-12-09 02:07:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1467 transitions. [2018-12-09 02:07:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 02:07:17,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 758 states and 1472 transitions. [2018-12-09 02:07:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1472 transitions. [2018-12-09 02:07:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 02:07:17,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 760 states and 1476 transitions. [2018-12-09 02:07:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1476 transitions. [2018-12-09 02:07:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 02:07:17,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 02:07:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 762 states and 1479 transitions. [2018-12-09 02:07:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1479 transitions. [2018-12-09 02:07:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 02:07:17,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 764 states and 1483 transitions. [2018-12-09 02:07:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1483 transitions. [2018-12-09 02:07:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 02:07:17,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,839 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 764 states and 1482 transitions. [2018-12-09 02:07:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1482 transitions. [2018-12-09 02:07:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 02:07:17,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 02:07:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 766 states and 1483 transitions. [2018-12-09 02:07:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1483 transitions. [2018-12-09 02:07:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 02:07:17,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 02:07:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 779 states and 1542 transitions. [2018-12-09 02:07:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1542 transitions. [2018-12-09 02:07:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 02:07:18,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,079 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:18,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 782 states and 1546 transitions. [2018-12-09 02:07:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1546 transitions. [2018-12-09 02:07:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 02:07:18,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,133 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 02:07:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 784 states and 1550 transitions. [2018-12-09 02:07:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1550 transitions. [2018-12-09 02:07:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 02:07:18,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 784 states and 1549 transitions. [2018-12-09 02:07:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1549 transitions. [2018-12-09 02:07:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 02:07:18,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 787 states and 1553 transitions. [2018-12-09 02:07:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1553 transitions. [2018-12-09 02:07:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 02:07:18,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 788 states and 1553 transitions. [2018-12-09 02:07:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1553 transitions. [2018-12-09 02:07:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 02:07:18,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 790 states and 1556 transitions. [2018-12-09 02:07:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1556 transitions. [2018-12-09 02:07:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 02:07:18,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 02:07:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 793 states and 1560 transitions. [2018-12-09 02:07:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1560 transitions. [2018-12-09 02:07:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 02:07:18,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 796 states and 1564 transitions. [2018-12-09 02:07:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1564 transitions. [2018-12-09 02:07:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 02:07:18,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 798 states and 1567 transitions. [2018-12-09 02:07:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1567 transitions. [2018-12-09 02:07:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 02:07:18,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 801 states and 1600 transitions. [2018-12-09 02:07:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1600 transitions. [2018-12-09 02:07:19,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 02:07:19,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 803 states and 1603 transitions. [2018-12-09 02:07:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1603 transitions. [2018-12-09 02:07:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 02:07:19,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 805 states and 1606 transitions. [2018-12-09 02:07:19,251 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1606 transitions. [2018-12-09 02:07:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 02:07:19,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 02:07:19,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 807 states and 1609 transitions. [2018-12-09 02:07:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1609 transitions. [2018-12-09 02:07:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 02:07:19,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 811 states and 1650 transitions. [2018-12-09 02:07:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1650 transitions. [2018-12-09 02:07:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 02:07:20,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 02:07:20,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 812 states and 1650 transitions. [2018-12-09 02:07:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1650 transitions. [2018-12-09 02:07:20,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 02:07:20,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 02:07:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 815 states and 1653 transitions. [2018-12-09 02:07:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1653 transitions. [2018-12-09 02:07:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 02:07:20,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 817 states and 1656 transitions. [2018-12-09 02:07:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1656 transitions. [2018-12-09 02:07:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 02:07:20,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 822 states and 1700 transitions. [2018-12-09 02:07:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1700 transitions. [2018-12-09 02:07:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 02:07:22,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:22,666 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 824 states and 1703 transitions. [2018-12-09 02:07:22,678 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1703 transitions. [2018-12-09 02:07:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 02:07:22,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:07:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 832 states and 1750 transitions. [2018-12-09 02:07:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1750 transitions. [2018-12-09 02:07:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 02:07:23,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:07:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 837 states and 1795 transitions. [2018-12-09 02:07:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1795 transitions. [2018-12-09 02:07:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 02:07:24,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:07:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 845 states and 1841 transitions. [2018-12-09 02:07:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1841 transitions. [2018-12-09 02:07:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 02:07:25,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:07:26,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 850 states and 1884 transitions. [2018-12-09 02:07:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1884 transitions. [2018-12-09 02:07:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 02:07:26,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 856 states and 1931 transitions. [2018-12-09 02:07:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1931 transitions. [2018-12-09 02:07:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 02:07:30,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 860 states and 1972 transitions. [2018-12-09 02:07:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1972 transitions. [2018-12-09 02:07:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 02:07:32,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:07:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 859 states and 1950 transitions. [2018-12-09 02:07:32,949 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1950 transitions. [2018-12-09 02:07:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 02:07:32,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-12-09 02:07:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 861 states and 1951 transitions. [2018-12-09 02:07:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1951 transitions. [2018-12-09 02:07:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 02:07:33,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 868 states and 2001 transitions. [2018-12-09 02:07:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2001 transitions. [2018-12-09 02:07:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 02:07:36,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-09 02:07:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 880 states and 2059 transitions. [2018-12-09 02:07:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2059 transitions. [2018-12-09 02:07:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 02:07:39,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-09 02:07:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 883 states and 2091 transitions. [2018-12-09 02:07:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2091 transitions. [2018-12-09 02:07:40,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 02:07:40,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 888 states and 2133 transitions. [2018-12-09 02:07:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2133 transitions. [2018-12-09 02:07:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 02:07:42,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:42,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 02:07:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 889 states and 2133 transitions. [2018-12-09 02:07:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2133 transitions. [2018-12-09 02:07:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 02:07:42,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 897 states and 2182 transitions. [2018-12-09 02:07:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2182 transitions. [2018-12-09 02:07:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 02:07:45,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:07:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 896 states and 2155 transitions. [2018-12-09 02:07:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2155 transitions. [2018-12-09 02:07:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 02:07:45,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 898 states and 2157 transitions. [2018-12-09 02:07:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2157 transitions. [2018-12-09 02:07:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:07:45,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 900 states and 2170 transitions. [2018-12-09 02:07:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2170 transitions. [2018-12-09 02:07:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 02:07:45,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:07:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:46,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 905 states and 2178 transitions. [2018-12-09 02:07:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2178 transitions. [2018-12-09 02:07:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 02:07:46,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:07:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 906 states and 2178 transitions. [2018-12-09 02:07:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2178 transitions. [2018-12-09 02:07:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 02:07:46,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:07:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 908 states and 2187 transitions. [2018-12-09 02:07:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2187 transitions. [2018-12-09 02:07:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 02:07:47,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:07:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 911 states and 2224 transitions. [2018-12-09 02:07:47,516 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2224 transitions. [2018-12-09 02:07:47,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:07:47,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:47,888 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:07:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 914 states and 2229 transitions. [2018-12-09 02:07:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2229 transitions. [2018-12-09 02:07:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 02:07:48,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 02:07:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 917 states and 2233 transitions. [2018-12-09 02:07:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2233 transitions. [2018-12-09 02:07:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 02:07:48,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:07:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 916 states and 2205 transitions. [2018-12-09 02:07:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2205 transitions. [2018-12-09 02:07:48,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 02:07:48,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:07:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 918 states and 2216 transitions. [2018-12-09 02:07:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2216 transitions. [2018-12-09 02:07:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 02:07:49,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:07:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 921 states and 2254 transitions. [2018-12-09 02:07:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2254 transitions. [2018-12-09 02:07:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:07:49,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:49,866 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:07:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:07:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 931 states and 2305 transitions. [2018-12-09 02:07:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2305 transitions. [2018-12-09 02:07:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:07:54,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:07:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:07:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:08:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 941 states and 2369 transitions. [2018-12-09 02:08:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2369 transitions. [2018-12-09 02:08:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:08:01,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:08:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:04,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 949 states and 2415 transitions. [2018-12-09 02:08:04,281 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2415 transitions. [2018-12-09 02:08:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:08:04,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:05,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 951 states and 2428 transitions. [2018-12-09 02:08:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2428 transitions. [2018-12-09 02:08:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:08:05,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 02:08:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 953 states and 2431 transitions. [2018-12-09 02:08:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2431 transitions. [2018-12-09 02:08:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:08:05,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 02:08:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 955 states and 2435 transitions. [2018-12-09 02:08:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2435 transitions. [2018-12-09 02:08:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:06,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 02:08:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 957 states and 2445 transitions. [2018-12-09 02:08:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2445 transitions. [2018-12-09 02:08:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:08:07,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 959 states and 2477 transitions. [2018-12-09 02:08:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2477 transitions. [2018-12-09 02:08:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:08:08,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 02:08:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 962 states and 2509 transitions. [2018-12-09 02:08:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2509 transitions. [2018-12-09 02:08:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:08,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:08,653 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 02:08:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 966 states and 2541 transitions. [2018-12-09 02:08:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2541 transitions. [2018-12-09 02:08:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:08:09,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 967 states and 2541 transitions. [2018-12-09 02:08:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2541 transitions. [2018-12-09 02:08:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 02:08:09,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 969 states and 2570 transitions. [2018-12-09 02:08:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2570 transitions. [2018-12-09 02:08:10,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:08:10,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:08:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 971 states and 2572 transitions. [2018-12-09 02:08:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2572 transitions. [2018-12-09 02:08:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:08:10,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:08:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 973 states and 2574 transitions. [2018-12-09 02:08:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2574 transitions. [2018-12-09 02:08:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:08:10,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:08:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 975 states and 2576 transitions. [2018-12-09 02:08:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2576 transitions. [2018-12-09 02:08:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:10,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:08:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 977 states and 2578 transitions. [2018-12-09 02:08:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2578 transitions. [2018-12-09 02:08:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:10,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:08:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 981 states and 2589 transitions. [2018-12-09 02:08:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2589 transitions. [2018-12-09 02:08:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:11,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:08:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 980 states and 2553 transitions. [2018-12-09 02:08:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2553 transitions. [2018-12-09 02:08:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:12,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 02:08:12,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 982 states and 2556 transitions. [2018-12-09 02:08:12,249 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2556 transitions. [2018-12-09 02:08:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:08:12,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:08:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 986 states and 2562 transitions. [2018-12-09 02:08:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2562 transitions. [2018-12-09 02:08:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:12,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 988 states and 2569 transitions. [2018-12-09 02:08:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2569 transitions. [2018-12-09 02:08:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:13,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 02:08:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 990 states and 2576 transitions. [2018-12-09 02:08:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2576 transitions. [2018-12-09 02:08:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:13,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 02:08:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 993 states and 2606 transitions. [2018-12-09 02:08:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2606 transitions. [2018-12-09 02:08:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:14,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 02:08:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 994 states and 2610 transitions. [2018-12-09 02:08:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2610 transitions. [2018-12-09 02:08:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:15,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 02:08:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 996 states and 2640 transitions. [2018-12-09 02:08:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2640 transitions. [2018-12-09 02:08:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:15,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 02:08:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 997 states and 2642 transitions. [2018-12-09 02:08:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2642 transitions. [2018-12-09 02:08:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:15,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 999 states and 2667 transitions. [2018-12-09 02:08:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2667 transitions. [2018-12-09 02:08:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:16,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:16,405 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1000 states and 2667 transitions. [2018-12-09 02:08:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2667 transitions. [2018-12-09 02:08:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:16,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1002 states and 2694 transitions. [2018-12-09 02:08:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2694 transitions. [2018-12-09 02:08:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 02:08:17,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:08:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1003 states and 2694 transitions. [2018-12-09 02:08:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2694 transitions. [2018-12-09 02:08:17,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:08:17,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:08:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1006 states and 2701 transitions. [2018-12-09 02:08:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2701 transitions. [2018-12-09 02:08:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:08:21,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:08:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1018 states and 2768 transitions. [2018-12-09 02:08:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2768 transitions. [2018-12-09 02:08:32,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:08:32,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 02:08:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1028 states and 2817 transitions. [2018-12-09 02:08:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2817 transitions. [2018-12-09 02:08:39,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:08:39,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1032 states and 2850 transitions. [2018-12-09 02:08:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2850 transitions. [2018-12-09 02:08:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:08:41,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 02:08:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1034 states and 2853 transitions. [2018-12-09 02:08:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2853 transitions. [2018-12-09 02:08:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:08:41,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:08:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1035 states and 2853 transitions. [2018-12-09 02:08:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2853 transitions. [2018-12-09 02:08:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 02:08:41,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:08:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1036 states and 2853 transitions. [2018-12-09 02:08:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2853 transitions. [2018-12-09 02:08:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:41,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:08:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1036 states and 2852 transitions. [2018-12-09 02:08:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2852 transitions. [2018-12-09 02:08:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:41,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:08:41,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1036 states and 2850 transitions. [2018-12-09 02:08:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2850 transitions. [2018-12-09 02:08:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:41,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:08:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1040 states and 2864 transitions. [2018-12-09 02:08:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2864 transitions. [2018-12-09 02:08:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:42,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:08:44,356 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2018-12-09 02:08:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1044 states and 2875 transitions. [2018-12-09 02:08:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2875 transitions. [2018-12-09 02:08:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:44,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:08:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1046 states and 2880 transitions. [2018-12-09 02:08:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2880 transitions. [2018-12-09 02:08:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:44,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:08:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1055 states and 2928 transitions. [2018-12-09 02:08:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2928 transitions. [2018-12-09 02:08:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:54,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 02:08:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1054 states and 2884 transitions. [2018-12-09 02:08:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2884 transitions. [2018-12-09 02:08:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:08:54,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-09 02:08:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1059 states and 2891 transitions. [2018-12-09 02:08:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2891 transitions. [2018-12-09 02:08:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:55,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:55,905 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:08:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1063 states and 2904 transitions. [2018-12-09 02:08:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2904 transitions. [2018-12-09 02:08:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:58,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:58,108 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:08:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1068 states and 2919 transitions. [2018-12-09 02:08:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2919 transitions. [2018-12-09 02:08:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:08:58,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:08:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1069 states and 2921 transitions. [2018-12-09 02:08:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2921 transitions. [2018-12-09 02:08:59,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:08:59,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:08:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1070 states and 2921 transitions. [2018-12-09 02:08:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2921 transitions. [2018-12-09 02:08:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:08:59,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:08:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:08:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:08:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:08:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1071 states and 2925 transitions. [2018-12-09 02:08:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2925 transitions. [2018-12-09 02:08:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:08:59,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:09:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1073 states and 2953 transitions. [2018-12-09 02:09:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2953 transitions. [2018-12-09 02:09:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:09:00,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:09:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1076 states and 2983 transitions. [2018-12-09 02:09:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2983 transitions. [2018-12-09 02:09:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 02:09:01,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:09:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1077 states and 2983 transitions. [2018-12-09 02:09:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2983 transitions. [2018-12-09 02:09:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:09:01,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:09:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1089 states and 3026 transitions. [2018-12-09 02:09:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 3026 transitions. [2018-12-09 02:09:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 02:09:04,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:09:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1098 states and 3064 transitions. [2018-12-09 02:09:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3064 transitions. [2018-12-09 02:09:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:05,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:09:05,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1100 states and 3065 transitions. [2018-12-09 02:09:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3065 transitions. [2018-12-09 02:09:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:05,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:09:05,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1103 states and 3073 transitions. [2018-12-09 02:09:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3073 transitions. [2018-12-09 02:09:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:05,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:05,903 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-12-09 02:09:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1109 states and 3083 transitions. [2018-12-09 02:09:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3083 transitions. [2018-12-09 02:09:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:06,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:09:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1113 states and 3096 transitions. [2018-12-09 02:09:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3096 transitions. [2018-12-09 02:09:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:07,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:07,606 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1115 states and 3099 transitions. [2018-12-09 02:09:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 3099 transitions. [2018-12-09 02:09:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:07,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:07,755 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:09:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1116 states and 3107 transitions. [2018-12-09 02:09:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3107 transitions. [2018-12-09 02:09:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:08,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-09 02:09:08,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1121 states and 3115 transitions. [2018-12-09 02:09:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3115 transitions. [2018-12-09 02:09:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 02:09:08,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-09 02:09:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1126 states and 3123 transitions. [2018-12-09 02:09:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3123 transitions. [2018-12-09 02:09:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:08,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:09:12,110 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2018-12-09 02:09:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1130 states and 3155 transitions. [2018-12-09 02:09:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3155 transitions. [2018-12-09 02:09:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:12,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:09:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1132 states and 3161 transitions. [2018-12-09 02:09:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 3161 transitions. [2018-12-09 02:09:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:14,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:09:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1134 states and 3184 transitions. [2018-12-09 02:09:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 3184 transitions. [2018-12-09 02:09:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:15,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:09:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1136 states and 3206 transitions. [2018-12-09 02:09:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3206 transitions. [2018-12-09 02:09:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:15,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:09:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1137 states and 3208 transitions. [2018-12-09 02:09:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3208 transitions. [2018-12-09 02:09:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:16,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 02:09:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1138 states and 3208 transitions. [2018-12-09 02:09:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3208 transitions. [2018-12-09 02:09:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:16,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 02:09:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1139 states and 3208 transitions. [2018-12-09 02:09:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3208 transitions. [2018-12-09 02:09:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 02:09:16,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:09:16,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1140 states and 3208 transitions. [2018-12-09 02:09:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3208 transitions. [2018-12-09 02:09:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:09:16,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:09:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1150 states and 3249 transitions. [2018-12-09 02:09:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3249 transitions. [2018-12-09 02:09:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:22,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:09:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1152 states and 3250 transitions. [2018-12-09 02:09:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3250 transitions. [2018-12-09 02:09:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:23,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1157 states and 3264 transitions. [2018-12-09 02:09:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3264 transitions. [2018-12-09 02:09:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:25,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1161 states and 3279 transitions. [2018-12-09 02:09:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3279 transitions. [2018-12-09 02:09:31,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:31,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:09:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:32,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1165 states and 3290 transitions. [2018-12-09 02:09:32,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3290 transitions. [2018-12-09 02:09:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 02:09:32,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:32,766 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:09:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1169 states and 3301 transitions. [2018-12-09 02:09:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3301 transitions. [2018-12-09 02:09:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:33,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:33,300 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:09:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1171 states and 3304 transitions. [2018-12-09 02:09:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3304 transitions. [2018-12-09 02:09:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:33,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1173 states and 3307 transitions. [2018-12-09 02:09:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3307 transitions. [2018-12-09 02:09:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:33,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1178 states and 3319 transitions. [2018-12-09 02:09:33,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 3319 transitions. [2018-12-09 02:09:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:33,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-09 02:09:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1183 states and 3327 transitions. [2018-12-09 02:09:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 3327 transitions. [2018-12-09 02:09:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:09:34,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:09:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1184 states and 3327 transitions. [2018-12-09 02:09:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3327 transitions. [2018-12-09 02:09:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 02:09:34,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 02:09:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1195 states and 3371 transitions. [2018-12-09 02:09:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 3371 transitions. [2018-12-09 02:09:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:42,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1197 states and 3373 transitions. [2018-12-09 02:09:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3373 transitions. [2018-12-09 02:09:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:42,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:09:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:44,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 1202 states and 3387 transitions. [2018-12-09 02:09:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3387 transitions. [2018-12-09 02:09:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:44,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-09 02:09:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1202 states and 3385 transitions. [2018-12-09 02:09:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3385 transitions. [2018-12-09 02:09:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:44,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:09:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1206 states and 3396 transitions. [2018-12-09 02:09:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3396 transitions. [2018-12-09 02:09:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:44,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:09:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1208 states and 3401 transitions. [2018-12-09 02:09:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3401 transitions. [2018-12-09 02:09:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:44,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:45,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1210 states and 3405 transitions. [2018-12-09 02:09:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3405 transitions. [2018-12-09 02:09:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 02:09:45,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 02:09:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1212 states and 3408 transitions. [2018-12-09 02:09:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3408 transitions. [2018-12-09 02:09:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:45,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1214 states and 3411 transitions. [2018-12-09 02:09:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 3411 transitions. [2018-12-09 02:09:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:45,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:09:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1216 states and 3414 transitions. [2018-12-09 02:09:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 3414 transitions. [2018-12-09 02:09:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 02:09:45,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:45,356 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1220 states and 3425 transitions. [2018-12-09 02:09:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3425 transitions. [2018-12-09 02:09:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:45,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 02:09:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1225 states and 3435 transitions. [2018-12-09 02:09:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3435 transitions. [2018-12-09 02:09:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:46,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:09:48,565 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2018-12-09 02:09:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1229 states and 3462 transitions. [2018-12-09 02:09:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3462 transitions. [2018-12-09 02:09:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 02:09:50,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 02:09:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1231 states and 3482 transitions. [2018-12-09 02:09:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3482 transitions. [2018-12-09 02:09:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 02:09:51,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 02:09:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1240 states and 3522 transitions. [2018-12-09 02:09:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3522 transitions. [2018-12-09 02:09:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 02:09:52,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 02:09:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1250 states and 3566 transitions. [2018-12-09 02:09:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3566 transitions. [2018-12-09 02:09:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 02:09:53,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 02:09:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1258 states and 3597 transitions. [2018-12-09 02:09:54,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3597 transitions. [2018-12-09 02:09:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 02:09:54,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 02:09:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1267 states and 3631 transitions. [2018-12-09 02:09:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3631 transitions. [2018-12-09 02:09:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:09:55,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 02:09:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1276 states and 3668 transitions. [2018-12-09 02:09:56,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3668 transitions. [2018-12-09 02:09:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 02:09:56,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:56,311 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:09:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1278 states and 3670 transitions. [2018-12-09 02:09:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3670 transitions. [2018-12-09 02:09:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 02:09:56,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:09:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1280 states and 3671 transitions. [2018-12-09 02:09:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3671 transitions. [2018-12-09 02:09:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 02:09:56,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:09:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:09:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1282 states and 3673 transitions. [2018-12-09 02:09:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3673 transitions. [2018-12-09 02:09:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 02:09:56,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:09:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:09:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-12-09 02:10:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1287 states and 3689 transitions. [2018-12-09 02:10:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3689 transitions. [2018-12-09 02:10:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 02:10:00,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 02:10:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 1288 states and 3691 transitions. [2018-12-09 02:10:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3691 transitions. [2018-12-09 02:10:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 02:10:04,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 02:10:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1293 states and 3706 transitions. [2018-12-09 02:10:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3706 transitions. [2018-12-09 02:10:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 02:10:06,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:10:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1298 states and 3720 transitions. [2018-12-09 02:10:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3720 transitions. [2018-12-09 02:10:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 02:10:14,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 02:10:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1303 states and 3735 transitions. [2018-12-09 02:10:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3735 transitions. [2018-12-09 02:10:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 02:10:17,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-09 02:10:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1306 states and 3739 transitions. [2018-12-09 02:10:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3739 transitions. [2018-12-09 02:10:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 02:10:17,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:17,557 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-12-09 02:10:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:17,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1306 states and 3737 transitions. [2018-12-09 02:10:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3737 transitions. [2018-12-09 02:10:17,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 02:10:17,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:10:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1308 states and 3740 transitions. [2018-12-09 02:10:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3740 transitions. [2018-12-09 02:10:17,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 02:10:17,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 02:10:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1310 states and 3743 transitions. [2018-12-09 02:10:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3743 transitions. [2018-12-09 02:10:17,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 02:10:17,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 02:10:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1312 states and 3747 transitions. [2018-12-09 02:10:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 3747 transitions. [2018-12-09 02:10:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:10:17,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 02:10:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1313 states and 3749 transitions. [2018-12-09 02:10:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3749 transitions. [2018-12-09 02:10:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 02:10:24,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 02:10:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 1314 states and 3750 transitions. [2018-12-09 02:10:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 3750 transitions. [2018-12-09 02:10:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 02:10:27,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 02:10:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1315 states and 3751 transitions. [2018-12-09 02:10:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3751 transitions. [2018-12-09 02:10:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 02:10:32,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 02:10:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:35,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 1316 states and 3752 transitions. [2018-12-09 02:10:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3752 transitions. [2018-12-09 02:10:35,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:10:35,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-12-09 02:10:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1318 states and 3756 transitions. [2018-12-09 02:10:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3756 transitions. [2018-12-09 02:10:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 02:10:35,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:35,985 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 02:10:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1320 states and 3759 transitions. [2018-12-09 02:10:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3759 transitions. [2018-12-09 02:10:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:10:36,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-12-09 02:10:36,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1323 states and 3762 transitions. [2018-12-09 02:10:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3762 transitions. [2018-12-09 02:10:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 02:10:36,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:36,189 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-12-09 02:10:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1327 states and 3771 transitions. [2018-12-09 02:10:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3771 transitions. [2018-12-09 02:10:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:37,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-12-09 02:10:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1331 states and 3775 transitions. [2018-12-09 02:10:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 3775 transitions. [2018-12-09 02:10:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 02:10:38,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-12-09 02:10:39,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1335 states and 3800 transitions. [2018-12-09 02:10:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3800 transitions. [2018-12-09 02:10:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 02:10:39,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 02:10:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1336 states and 3802 transitions. [2018-12-09 02:10:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3802 transitions. [2018-12-09 02:10:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 02:10:40,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 02:10:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1338 states and 3823 transitions. [2018-12-09 02:10:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3823 transitions. [2018-12-09 02:10:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 02:10:40,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 02:10:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1339 states and 3823 transitions. [2018-12-09 02:10:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 3823 transitions. [2018-12-09 02:10:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 02:10:40,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-12-09 02:10:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1340 states and 3823 transitions. [2018-12-09 02:10:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3823 transitions. [2018-12-09 02:10:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:41,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-12-09 02:10:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1342 states and 3826 transitions. [2018-12-09 02:10:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3826 transitions. [2018-12-09 02:10:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:42,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 02:10:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1348 states and 3842 transitions. [2018-12-09 02:10:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 3842 transitions. [2018-12-09 02:10:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:44,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 02:10:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1350 states and 3846 transitions. [2018-12-09 02:10:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3846 transitions. [2018-12-09 02:10:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 02:10:45,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-12-09 02:10:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1352 states and 3848 transitions. [2018-12-09 02:10:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3848 transitions. [2018-12-09 02:10:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:45,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-12-09 02:10:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1357 states and 3861 transitions. [2018-12-09 02:10:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3861 transitions. [2018-12-09 02:10:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:48,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-09 02:10:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1362 states and 3874 transitions. [2018-12-09 02:10:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3874 transitions. [2018-12-09 02:10:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 02:10:52,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-09 02:10:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1367 states and 3893 transitions. [2018-12-09 02:10:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3893 transitions. [2018-12-09 02:10:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:54,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 02:10:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1369 states and 3896 transitions. [2018-12-09 02:10:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3896 transitions. [2018-12-09 02:10:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 02:10:54,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-12-09 02:10:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1371 states and 3902 transitions. [2018-12-09 02:10:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3902 transitions. [2018-12-09 02:10:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:54,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-12-09 02:10:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1373 states and 3905 transitions. [2018-12-09 02:10:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3905 transitions. [2018-12-09 02:10:54,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:54,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:54,774 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 02:10:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1375 states and 3908 transitions. [2018-12-09 02:10:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3908 transitions. [2018-12-09 02:10:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:54,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-09 02:10:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1375 states and 3906 transitions. [2018-12-09 02:10:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3906 transitions. [2018-12-09 02:10:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:54,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-09 02:10:54,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 1377 states and 3909 transitions. [2018-12-09 02:10:54,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 3909 transitions. [2018-12-09 02:10:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 02:10:54,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 02:10:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 1381 states and 3916 transitions. [2018-12-09 02:10:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3916 transitions. [2018-12-09 02:10:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 02:10:55,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-12-09 02:10:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1385 states and 3920 transitions. [2018-12-09 02:10:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3920 transitions. [2018-12-09 02:10:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:56,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 02:10:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1390 states and 3930 transitions. [2018-12-09 02:10:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3930 transitions. [2018-12-09 02:10:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 02:10:57,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 02:10:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1395 states and 3940 transitions. [2018-12-09 02:10:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3940 transitions. [2018-12-09 02:10:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 02:10:57,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:10:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-09 02:10:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:10:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 1396 states and 3942 transitions. [2018-12-09 02:10:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 3942 transitions. [2018-12-09 02:10:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 02:10:57,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:10:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-12-09 02:11:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1397 states and 3943 transitions. [2018-12-09 02:11:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3943 transitions. [2018-12-09 02:11:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 02:11:04,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 02:11:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 1405 states and 3979 transitions. [2018-12-09 02:11:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3979 transitions. [2018-12-09 02:11:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 02:11:06,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:06,767 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 02:11:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 1406 states and 3979 transitions. [2018-12-09 02:11:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3979 transitions. [2018-12-09 02:11:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 02:11:07,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 02:11:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 1408 states and 3980 transitions. [2018-12-09 02:11:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3980 transitions. [2018-12-09 02:11:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 02:11:07,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 02:11:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 1410 states and 3982 transitions. [2018-12-09 02:11:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3982 transitions. [2018-12-09 02:11:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 02:11:07,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 02:11:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 1420 states and 4019 transitions. [2018-12-09 02:11:09,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 4019 transitions. [2018-12-09 02:11:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:11:09,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-12-09 02:11:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1422 states and 4020 transitions. [2018-12-09 02:11:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 4020 transitions. [2018-12-09 02:11:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:11:09,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-12-09 02:11:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 1428 states and 4040 transitions. [2018-12-09 02:11:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 4040 transitions. [2018-12-09 02:11:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:11:10,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-12-09 02:11:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 1430 states and 4045 transitions. [2018-12-09 02:11:10,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 4045 transitions. [2018-12-09 02:11:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 02:11:10,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:10,979 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-12-09 02:11:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 1435 states and 4060 transitions. [2018-12-09 02:11:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 4060 transitions. [2018-12-09 02:11:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 02:11:13,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-09 02:11:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 1441 states and 4076 transitions. [2018-12-09 02:11:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 4076 transitions. [2018-12-09 02:11:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 02:11:16,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-09 02:11:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 1443 states and 4078 transitions. [2018-12-09 02:11:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 4078 transitions. [2018-12-09 02:11:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 02:11:16,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 02:11:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:22,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 1444 states and 4079 transitions. [2018-12-09 02:11:22,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 4079 transitions. [2018-12-09 02:11:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 02:11:22,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2018-12-09 02:11:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1448 states and 4088 transitions. [2018-12-09 02:11:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 4088 transitions. [2018-12-09 02:11:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 02:11:26,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:11:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 02:11:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1449 states and 4088 transitions. [2018-12-09 02:11:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 4088 transitions. [2018-12-09 02:11:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 02:11:29,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:11:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:11:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 02:11:41,575 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) 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) [2018-12-09 02:11:41,578 INFO L168 Benchmark]: Toolchain (without parser) took 285176.40 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 837.3 MB). Free memory was 950.6 MB in the beginning and 589.5 MB in the end (delta: 361.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 02:11:41,578 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:11:41,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 945.3 MB in the beginning and 957.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:41,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.12 ms. Allocated memory is still 1.1 GB. Free memory was 957.0 MB in the beginning and 946.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:41,579 INFO L168 Benchmark]: Boogie Preprocessor took 70.15 ms. Allocated memory is still 1.1 GB. Free memory was 946.2 MB in the beginning and 930.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:41,579 INFO L168 Benchmark]: RCFGBuilder took 2046.75 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 930.1 MB in the beginning and 1.0 GB in the end (delta: -86.8 MB). Peak memory consumption was 143.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:41,579 INFO L168 Benchmark]: CodeCheck took 282135.44 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 676.3 MB). Free memory was 1.0 GB in the beginning and 589.5 MB in the end (delta: 427.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 02:11:41,580 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 848.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 945.3 MB in the beginning and 957.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.12 ms. Allocated memory is still 1.1 GB. Free memory was 957.0 MB in the beginning and 946.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.15 ms. Allocated memory is still 1.1 GB. Free memory was 946.2 MB in the beginning and 930.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2046.75 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 930.1 MB in the beginning and 1.0 GB in the end (delta: -86.8 MB). Peak memory consumption was 143.1 MB. Max. memory is 11.5 GB. * CodeCheck took 282135.44 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 676.3 MB). Free memory was 1.0 GB in the beginning and 589.5 MB in the end (delta: 427.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 02:11:42,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:11:42,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:11:42,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:11:42,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:11:42,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:11:42,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:11:42,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:11:42,853 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:11:42,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:11:42,853 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:11:42,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:11:42,854 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:11:42,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:11:42,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:11:42,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:11:42,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:11:42,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:11:42,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:11:42,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:11:42,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:11:42,859 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:11:42,860 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:11:42,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:11:42,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:11:42,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:11:42,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:11:42,862 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:11:42,862 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:11:42,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:11:42,863 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:11:42,863 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:11:42,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:11:42,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:11:42,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:11:42,864 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:11:42,864 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 02:11:42,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:11:42,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:11:42,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:11:42,872 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:11:42,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:11:42,873 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:11:42,873 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:11:42,873 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:11:42,873 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:11:42,873 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:11:42,873 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:11:42,873 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 02:11:42,873 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 02:11:42,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:11:42,874 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:11:42,874 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:11:42,874 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:11:42,874 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:11:42,874 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:11:42,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:11:42,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:11:42,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:11:42,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:11:42,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:11:42,874 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 02:11:42,875 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 02:11:42,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:11:42,875 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 02:11:42,875 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 02:11:42,875 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 02:11:42,875 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_3ccc0977-9fae-4333-839d-491d564f6b0c/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 -> 98cbc0ce8e1cd676c99f05f1fb39676a7b4a5826 [2018-12-09 02:11:42,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:11:42,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:11:42,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:11:42,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:11:42,907 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:11:42,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 02:11:42,953 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data/f7c721f1a/26bdb4428c924ccaa5b5afa8636e15db/FLAG148d67d41 [2018-12-09 02:11:43,367 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:11:43,367 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 02:11:43,380 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data/f7c721f1a/26bdb4428c924ccaa5b5afa8636e15db/FLAG148d67d41 [2018-12-09 02:11:43,696 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/bin-2019/ukojak/data/f7c721f1a/26bdb4428c924ccaa5b5afa8636e15db [2018-12-09 02:11:43,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:11:43,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:11:43,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:11:43,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:11:43,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:11:43,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:11:43" (1/1) ... [2018-12-09 02:11:43,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d342b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:43, skipping insertion in model container [2018-12-09 02:11:43,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:11:43" (1/1) ... [2018-12-09 02:11:43,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:11:43,766 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:11:44,429 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:11:44,455 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:11:44,557 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:11:44,647 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:11:44,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44 WrapperNode [2018-12-09 02:11:44,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:11:44,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:11:44,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:11:44,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:11:44,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:11:44,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:11:44,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:11:44,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:11:44,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... [2018-12-09 02:11:44,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:11:44,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:11:44,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:11:44,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:11:44,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:11:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3ccc0977-9fae-4333-839d-491d564f6b0c/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 [2018-12-09 02:11:44,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 02:11:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-09 02:11:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 02:11:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 02:11:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 02:11:44,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 02:11:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2018-12-09 02:11:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2018-12-09 02:11:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 02:11:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 02:11:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 02:11:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 02:11:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-12-09 02:11:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-09 02:11:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-09 02:11:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2018-12-09 02:11:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2018-12-09 02:11:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2018-12-09 02:11:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2018-12-09 02:11:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-12-09 02:11:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-12-09 02:11:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-12-09 02:11:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2018-12-09 02:11:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2018-12-09 02:11:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2018-12-09 02:11:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-12-09 02:11:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-12-09 02:11:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2018-12-09 02:11:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2018-12-09 02:11:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 02:11:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 02:11:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 02:11:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 02:11:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2018-12-09 02:11:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2018-12-09 02:11:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 02:11:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 02:11:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2018-12-09 02:11:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2018-12-09 02:11:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 02:11:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 02:11:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-12-09 02:11:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2018-12-09 02:11:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 02:11:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-12-09 02:11:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-12-09 02:11:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 02:11:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 02:11:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2018-12-09 02:11:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2018-12-09 02:11:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 02:11:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 02:11:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 02:11:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 02:11:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 02:11:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2018-12-09 02:11:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2018-12-09 02:11:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2018-12-09 02:11:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2018-12-09 02:11:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-09 02:11:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 02:11:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 02:11:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2018-12-09 02:11:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2018-12-09 02:11:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-09 02:11:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-09 02:11:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-09 02:11:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 02:11:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 02:11:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 02:11:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 02:11:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2018-12-09 02:11:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2018-12-09 02:11:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2018-12-09 02:11:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2018-12-09 02:11:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2018-12-09 02:11:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2018-12-09 02:11:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2018-12-09 02:11:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2018-12-09 02:11:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:11:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2018-12-09 02:11:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2018-12-09 02:11:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2018-12-09 02:11:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2018-12-09 02:11:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 02:11:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 02:11:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2018-12-09 02:11:44,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2018-12-09 02:11:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-09 02:11:44,851 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-09 02:11:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2018-12-09 02:11:44,851 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2018-12-09 02:11:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2018-12-09 02:11:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2018-12-09 02:11:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-09 02:11:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-09 02:11:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 02:11:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 02:11:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2018-12-09 02:11:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2018-12-09 02:11:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-09 02:11:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-09 02:11:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2018-12-09 02:11:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2018-12-09 02:11:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-12-09 02:11:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-12-09 02:11:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2018-12-09 02:11:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2018-12-09 02:11:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 02:11:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 02:11:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2018-12-09 02:11:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2018-12-09 02:11:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 02:11:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 02:11:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-09 02:11:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-09 02:11:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-09 02:11:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-09 02:11:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 02:11:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 02:11:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:11:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:11:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2018-12-09 02:11:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2018-12-09 02:11:49,996 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:11:49,996 INFO L280 CfgBuilder]: Removed 126 assue(true) statements. [2018-12-09 02:11:49,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:11:49 BoogieIcfgContainer [2018-12-09 02:11:49,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:11:49,997 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:11:49,997 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:11:50,003 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:11:50,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:11:49" (1/1) ... [2018-12-09 02:11:50,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:11:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:11:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 503 states and 706 transitions. [2018-12-09 02:11:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 706 transitions. [2018-12-09 02:11:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:11:50,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:11:50,074 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) [2018-12-09 02:11:50,076 INFO L168 Benchmark]: Toolchain (without parser) took 6373.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 938.0 MB in the beginning and 824.9 MB in the end (delta: 113.1 MB). Peak memory consumption was 349.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:50,077 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-12-09 02:11:50,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 941.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -78.9 MB). Peak memory consumption was 86.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:50,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:50,078 INFO L168 Benchmark]: Boogie Preprocessor took 73.99 ms. Allocated memory is still 1.2 GB. Free memory was 997.9 MB in the beginning and 984.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:50,078 INFO L168 Benchmark]: RCFGBuilder took 5199.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 984.2 MB in the beginning and 833.0 MB in the end (delta: 151.2 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:50,079 INFO L168 Benchmark]: CodeCheck took 78.35 ms. Allocated memory is still 1.3 GB. Free memory was 833.0 MB in the beginning and 824.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:11:50,081 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 0.18 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 941.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -78.9 MB). Peak memory consumption was 86.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.99 ms. Allocated memory is still 1.2 GB. Free memory was 997.9 MB in the beginning and 984.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5199.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 984.2 MB in the beginning and 833.0 MB in the end (delta: 151.2 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. * CodeCheck took 78.35 ms. Allocated memory is still 1.3 GB. Free memory was 833.0 MB in the beginning and 824.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...