./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/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 45c1c6816369a3277a13d357d0fd8c9f0eb095eb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:24:15,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:24:15,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:24:15,512 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:24:15,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:24:15,513 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:24:15,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:24:15,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:24:15,516 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:24:15,517 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:24:15,517 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:24:15,518 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:24:15,518 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:24:15,519 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:24:15,520 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:24:15,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:24:15,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:24:15,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:24:15,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:24:15,524 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:24:15,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:24:15,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:24:15,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:24:15,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:24:15,526 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:24:15,527 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:24:15,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:24:15,528 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:24:15,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:24:15,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:24:15,529 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:24:15,530 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:24:15,530 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:24:15,530 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:24:15,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:24:15,531 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:24:15,531 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 13:24:15,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:24:15,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:24:15,540 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:24:15,540 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:24:15,540 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:24:15,541 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:24:15,541 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:24:15,541 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:24:15,541 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:24:15,541 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:24:15,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:24:15,541 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:24:15,542 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:24:15,542 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:24:15,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:24:15,542 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:24:15,542 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:24:15,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:24:15,542 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:24:15,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:24:15,543 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:24:15,543 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:24:15,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:24:15,543 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:24:15,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:24:15,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:24:15,543 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:24:15,544 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_293dca2d-980d-49ff-ab96-2d10f182b087/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 -> 45c1c6816369a3277a13d357d0fd8c9f0eb095eb [2018-11-23 13:24:15,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:24:15,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:24:15,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:24:15,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:24:15,580 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:24:15,580 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:24:15,620 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/data/e9c3567bf/95ffd19807f9408e94479a665ba7e333/FLAGb87302f6b [2018-11-23 13:24:16,184 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:24:16,184 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:24:16,203 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/data/e9c3567bf/95ffd19807f9408e94479a665ba7e333/FLAGb87302f6b [2018-11-23 13:24:16,599 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/data/e9c3567bf/95ffd19807f9408e94479a665ba7e333 [2018-11-23 13:24:16,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:24:16,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:24:16,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:24:16,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:24:16,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:24:16,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:16" (1/1) ... [2018-11-23 13:24:16,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c07513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:16, skipping insertion in model container [2018-11-23 13:24:16,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:16" (1/1) ... [2018-11-23 13:24:16,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:24:16,673 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:24:16,909 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-23 13:24:16,909 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-23 13:24:17,385 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:24:17,407 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:24:17,463 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-23 13:24:17,464 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-23 13:24:17,536 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:24:17,604 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:24:17,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17 WrapperNode [2018-11-23 13:24:17,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:24:17,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:24:17,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:24:17,605 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:24:17,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:24:17,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:24:17,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:24:17,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:24:17,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2018-11-23 13:24:17,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:24:17,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:24:17,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:24:17,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:24:17,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/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 [2018-11-23 13:24:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-11-23 13:24:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-23 13:24:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-23 13:24:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-11-23 13:24:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-23 13:24:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-23 13:24:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-23 13:24:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:24:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 13:24:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 13:24:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:24:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:24:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-11-23 13:24:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-23 13:24:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-23 13:24:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-23 13:24:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-11-23 13:24:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-11-23 13:24:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 13:24:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 13:24:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-11-23 13:24:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-11-23 13:24:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:24:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-11-23 13:24:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-11-23 13:24:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-11-23 13:24:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-11-23 13:24:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-23 13:24:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:24:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-11-23 13:24:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-11-23 13:24:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 13:24:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 13:24:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 13:24:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-23 13:24:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 13:24:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 13:24:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-23 13:24:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-11-23 13:24:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-11-23 13:24:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-11-23 13:24:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-11-23 13:24:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-11-23 13:24:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-11-23 13:24:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 13:24:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 13:24:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 13:24:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 13:24:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 13:24:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:24:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-23 13:24:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-23 13:24:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 13:24:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-11-23 13:24:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-11-23 13:24:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:24:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-11-23 13:24:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-11-23 13:24:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-11-23 13:24:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-11-23 13:24:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-11-23 13:24:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-11-23 13:24:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-23 13:24:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-23 13:24:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-11-23 13:24:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-11-23 13:24:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-23 13:24:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 13:24:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 13:24:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-11-23 13:24:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-11-23 13:24:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-11-23 13:24:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 13:24:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:24:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-11-23 13:24:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-11-23 13:24:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 13:24:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-11-23 13:24:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-11-23 13:24:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 13:24:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 13:24:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 13:24:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:24:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:24:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-23 13:24:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-23 13:24:32,005 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:24:32,005 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-11-23 13:24:32,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:32 BoogieIcfgContainer [2018-11-23 13:24:32,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:24:32,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:24:32,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:24:32,013 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:24:32,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:32" (1/1) ... [2018-11-23 13:24:32,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:24:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 420 states and 615 transitions. [2018-11-23 13:24:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 615 transitions. [2018-11-23 13:24:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 13:24:32,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:24:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 420 states and 626 transitions. [2018-11-23 13:24:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 626 transitions. [2018-11-23 13:24:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 13:24:32,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:24:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 424 states and 646 transitions. [2018-11-23 13:24:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 646 transitions. [2018-11-23 13:24:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 13:24:32,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:24:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 423 states and 642 transitions. [2018-11-23 13:24:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 642 transitions. [2018-11-23 13:24:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 13:24:33,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:24:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 427 states and 649 transitions. [2018-11-23 13:24:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2018-11-23 13:24:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 13:24:33,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:24:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 428 states and 649 transitions. [2018-11-23 13:24:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 649 transitions. [2018-11-23 13:24:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 13:24:33,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:33,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:24:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 431 states and 654 transitions. [2018-11-23 13:24:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 654 transitions. [2018-11-23 13:24:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 13:24:33,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:24:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 430 states and 650 transitions. [2018-11-23 13:24:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 650 transitions. [2018-11-23 13:24:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 13:24:33,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:24:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 435 states and 669 transitions. [2018-11-23 13:24:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 669 transitions. [2018-11-23 13:24:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 13:24:34,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:24:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 443 states and 692 transitions. [2018-11-23 13:24:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 692 transitions. [2018-11-23 13:24:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 13:24:34,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:24:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 445 states and 694 transitions. [2018-11-23 13:24:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 694 transitions. [2018-11-23 13:24:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 13:24:35,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:24:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 446 states and 694 transitions. [2018-11-23 13:24:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 694 transitions. [2018-11-23 13:24:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 13:24:35,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:24:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 447 states and 694 transitions. [2018-11-23 13:24:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 694 transitions. [2018-11-23 13:24:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 13:24:35,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 13:24:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 448 states and 694 transitions. [2018-11-23 13:24:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 694 transitions. [2018-11-23 13:24:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 13:24:35,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:24:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 449 states and 696 transitions. [2018-11-23 13:24:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 696 transitions. [2018-11-23 13:24:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 13:24:35,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 13:24:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 450 states and 696 transitions. [2018-11-23 13:24:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 696 transitions. [2018-11-23 13:24:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 13:24:35,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:24:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 455 states and 705 transitions. [2018-11-23 13:24:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 705 transitions. [2018-11-23 13:24:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 13:24:36,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:24:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 457 states and 710 transitions. [2018-11-23 13:24:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 710 transitions. [2018-11-23 13:24:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 13:24:37,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:24:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 458 states and 712 transitions. [2018-11-23 13:24:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 712 transitions. [2018-11-23 13:24:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 13:24:37,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 13:24:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 459 states and 715 transitions. [2018-11-23 13:24:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 715 transitions. [2018-11-23 13:24:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 13:24:37,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:24:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 460 states and 717 transitions. [2018-11-23 13:24:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 717 transitions. [2018-11-23 13:24:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 13:24:37,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:24:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 468 states and 733 transitions. [2018-11-23 13:24:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 733 transitions. [2018-11-23 13:24:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 13:24:38,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:24:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 472 states and 742 transitions. [2018-11-23 13:24:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 742 transitions. [2018-11-23 13:24:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 13:24:39,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 13:24:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 474 states and 743 transitions. [2018-11-23 13:24:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 743 transitions. [2018-11-23 13:24:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 13:24:40,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:24:40,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 476 states and 746 transitions. [2018-11-23 13:24:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 746 transitions. [2018-11-23 13:24:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 13:24:40,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 13:24:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 478 states and 749 transitions. [2018-11-23 13:24:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 749 transitions. [2018-11-23 13:24:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 13:24:40,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 13:24:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 479 states and 751 transitions. [2018-11-23 13:24:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 751 transitions. [2018-11-23 13:24:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 13:24:41,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:24:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 481 states and 754 transitions. [2018-11-23 13:24:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 754 transitions. [2018-11-23 13:24:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 13:24:41,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 13:24:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 485 states and 763 transitions. [2018-11-23 13:24:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 763 transitions. [2018-11-23 13:24:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 13:24:42,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 13:24:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 486 states and 764 transitions. [2018-11-23 13:24:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 764 transitions. [2018-11-23 13:24:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 13:24:42,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:24:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 536 states and 887 transitions. [2018-11-23 13:24:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 887 transitions. [2018-11-23 13:24:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 13:24:45,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:46,103 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:24:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 537 states and 890 transitions. [2018-11-23 13:24:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 890 transitions. [2018-11-23 13:24:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 13:24:46,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 13:24:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 538 states and 890 transitions. [2018-11-23 13:24:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 890 transitions. [2018-11-23 13:24:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 13:24:46,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 13:24:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 541 states and 897 transitions. [2018-11-23 13:24:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 897 transitions. [2018-11-23 13:24:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 13:24:46,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 13:24:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 542 states and 897 transitions. [2018-11-23 13:24:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 897 transitions. [2018-11-23 13:24:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 13:24:47,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 13:24:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 543 states and 897 transitions. [2018-11-23 13:24:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 897 transitions. [2018-11-23 13:24:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 13:24:47,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 13:24:48,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 552 states and 920 transitions. [2018-11-23 13:24:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 920 transitions. [2018-11-23 13:24:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 13:24:48,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 13:24:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 552 states and 916 transitions. [2018-11-23 13:24:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 916 transitions. [2018-11-23 13:24:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 13:24:49,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 13:24:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 554 states and 933 transitions. [2018-11-23 13:24:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 933 transitions. [2018-11-23 13:24:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 13:24:50,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 13:24:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 559 states and 949 transitions. [2018-11-23 13:24:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 949 transitions. [2018-11-23 13:24:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 13:24:52,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 13:24:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:52,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 560 states and 953 transitions. [2018-11-23 13:24:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 953 transitions. [2018-11-23 13:24:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 13:24:52,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 13:24:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 596 states and 1041 transitions. [2018-11-23 13:24:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1041 transitions. [2018-11-23 13:24:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 13:24:58,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 13:24:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 597 states and 1044 transitions. [2018-11-23 13:24:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1044 transitions. [2018-11-23 13:24:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 13:24:59,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:24:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:24:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 598 states and 1044 transitions. [2018-11-23 13:24:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1044 transitions. [2018-11-23 13:24:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 13:24:59,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:24:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:24:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 13:25:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 601 states and 1052 transitions. [2018-11-23 13:25:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1052 transitions. [2018-11-23 13:25:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 13:25:00,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:00,477 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 13:25:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 602 states and 1052 transitions. [2018-11-23 13:25:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1052 transitions. [2018-11-23 13:25:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 13:25:00,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:01,025 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 13:25:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:01,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 603 states and 1052 transitions. [2018-11-23 13:25:01,046 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1052 transitions. [2018-11-23 13:25:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 13:25:01,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-23 13:25:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 605 states and 1054 transitions. [2018-11-23 13:25:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1054 transitions. [2018-11-23 13:25:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 13:25:01,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 13:25:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 606 states and 1058 transitions. [2018-11-23 13:25:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1058 transitions. [2018-11-23 13:25:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 13:25:01,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-23 13:25:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 611 states and 1066 transitions. [2018-11-23 13:25:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1066 transitions. [2018-11-23 13:25:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 13:25:02,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 13:25:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 613 states and 1069 transitions. [2018-11-23 13:25:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1069 transitions. [2018-11-23 13:25:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 13:25:02,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 13:25:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 612 states and 1067 transitions. [2018-11-23 13:25:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1067 transitions. [2018-11-23 13:25:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:25:02,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 13:25:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:02,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 614 states and 1073 transitions. [2018-11-23 13:25:02,680 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1073 transitions. [2018-11-23 13:25:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:25:02,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 13:25:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 616 states and 1076 transitions. [2018-11-23 13:25:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1076 transitions. [2018-11-23 13:25:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:25:03,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:03,300 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 620 states and 1081 transitions. [2018-11-23 13:25:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1081 transitions. [2018-11-23 13:25:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 13:25:03,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 13:25:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 620 states and 1080 transitions. [2018-11-23 13:25:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1080 transitions. [2018-11-23 13:25:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 13:25:03,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 13:25:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 624 states and 1089 transitions. [2018-11-23 13:25:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1089 transitions. [2018-11-23 13:25:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 13:25:03,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 626 states and 1094 transitions. [2018-11-23 13:25:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1094 transitions. [2018-11-23 13:25:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 13:25:04,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:04,526 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 625 states and 1082 transitions. [2018-11-23 13:25:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1082 transitions. [2018-11-23 13:25:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 13:25:04,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 626 states and 1082 transitions. [2018-11-23 13:25:04,873 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1082 transitions. [2018-11-23 13:25:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 13:25:04,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 13:25:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 630 states and 1103 transitions. [2018-11-23 13:25:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1103 transitions. [2018-11-23 13:25:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 13:25:05,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 634 states and 1108 transitions. [2018-11-23 13:25:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1108 transitions. [2018-11-23 13:25:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 13:25:05,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-23 13:25:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 636 states and 1111 transitions. [2018-11-23 13:25:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1111 transitions. [2018-11-23 13:25:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 13:25:06,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 638 states and 1117 transitions. [2018-11-23 13:25:06,567 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1117 transitions. [2018-11-23 13:25:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 13:25:06,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 13:25:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 648 states and 1142 transitions. [2018-11-23 13:25:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1142 transitions. [2018-11-23 13:25:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 13:25:07,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:07,288 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 650 states and 1154 transitions. [2018-11-23 13:25:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1154 transitions. [2018-11-23 13:25:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 13:25:07,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 653 states and 1159 transitions. [2018-11-23 13:25:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1159 transitions. [2018-11-23 13:25:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 13:25:07,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:08,008 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 654 states and 1159 transitions. [2018-11-23 13:25:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1159 transitions. [2018-11-23 13:25:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 13:25:08,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 13:25:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 656 states and 1161 transitions. [2018-11-23 13:25:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1161 transitions. [2018-11-23 13:25:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 13:25:08,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:08,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 659 states and 1168 transitions. [2018-11-23 13:25:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1168 transitions. [2018-11-23 13:25:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:25:08,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 13:25:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 660 states and 1173 transitions. [2018-11-23 13:25:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1173 transitions. [2018-11-23 13:25:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 13:25:08,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:08,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:08,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 664 states and 1180 transitions. [2018-11-23 13:25:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1180 transitions. [2018-11-23 13:25:08,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:25:08,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 669 states and 1187 transitions. [2018-11-23 13:25:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1187 transitions. [2018-11-23 13:25:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 13:25:09,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 672 states and 1194 transitions. [2018-11-23 13:25:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1194 transitions. [2018-11-23 13:25:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 13:25:09,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:09,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 676 states and 1201 transitions. [2018-11-23 13:25:09,568 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1201 transitions. [2018-11-23 13:25:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 13:25:09,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 678 states and 1203 transitions. [2018-11-23 13:25:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1203 transitions. [2018-11-23 13:25:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 13:25:09,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-23 13:25:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 680 states and 1206 transitions. [2018-11-23 13:25:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1206 transitions. [2018-11-23 13:25:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 13:25:09,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-23 13:25:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:09,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 685 states and 1215 transitions. [2018-11-23 13:25:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1215 transitions. [2018-11-23 13:25:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 13:25:09,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 13:25:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 687 states and 1218 transitions. [2018-11-23 13:25:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1218 transitions. [2018-11-23 13:25:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 13:25:10,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 13:25:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 693 states and 1233 transitions. [2018-11-23 13:25:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1233 transitions. [2018-11-23 13:25:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 13:25:11,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 13:25:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 694 states and 1233 transitions. [2018-11-23 13:25:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1233 transitions. [2018-11-23 13:25:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 13:25:11,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 13:25:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 703 states and 1263 transitions. [2018-11-23 13:25:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1263 transitions. [2018-11-23 13:25:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 13:25:13,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 13:25:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 705 states and 1268 transitions. [2018-11-23 13:25:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1268 transitions. [2018-11-23 13:25:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 13:25:14,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:14,363 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-23 13:25:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 708 states and 1274 transitions. [2018-11-23 13:25:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1274 transitions. [2018-11-23 13:25:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 13:25:15,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:15,123 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-23 13:25:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 711 states and 1281 transitions. [2018-11-23 13:25:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1281 transitions. [2018-11-23 13:25:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 13:25:15,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 13:25:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 713 states and 1284 transitions. [2018-11-23 13:25:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1284 transitions. [2018-11-23 13:25:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 13:25:15,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 13:25:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 716 states and 1291 transitions. [2018-11-23 13:25:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1291 transitions. [2018-11-23 13:25:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 13:25:15,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 13:25:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 722 states and 1317 transitions. [2018-11-23 13:25:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1317 transitions. [2018-11-23 13:25:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 13:25:17,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 13:25:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 725 states and 1333 transitions. [2018-11-23 13:25:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1333 transitions. [2018-11-23 13:25:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 13:25:18,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 13:25:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 727 states and 1335 transitions. [2018-11-23 13:25:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1335 transitions. [2018-11-23 13:25:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 13:25:19,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 13:25:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 729 states and 1338 transitions. [2018-11-23 13:25:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1338 transitions. [2018-11-23 13:25:19,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 13:25:19,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 13:25:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 731 states and 1341 transitions. [2018-11-23 13:25:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1341 transitions. [2018-11-23 13:25:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 13:25:20,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:25:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 732 states and 1343 transitions. [2018-11-23 13:25:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1343 transitions. [2018-11-23 13:25:20,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:25:20,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:25:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 737 states and 1358 transitions. [2018-11-23 13:25:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1358 transitions. [2018-11-23 13:25:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:25:21,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 13:25:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 738 states and 1358 transitions. [2018-11-23 13:25:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1358 transitions. [2018-11-23 13:25:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:25:21,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 13:25:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 741 states and 1362 transitions. [2018-11-23 13:25:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1362 transitions. [2018-11-23 13:25:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:25:21,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-23 13:25:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 745 states and 1373 transitions. [2018-11-23 13:25:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1373 transitions. [2018-11-23 13:25:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:25:23,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-23 13:25:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 747 states and 1378 transitions. [2018-11-23 13:25:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1378 transitions. [2018-11-23 13:25:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 13:25:23,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:25:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 749 states and 1381 transitions. [2018-11-23 13:25:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1381 transitions. [2018-11-23 13:25:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 13:25:24,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 13:25:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:24,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 750 states and 1381 transitions. [2018-11-23 13:25:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1381 transitions. [2018-11-23 13:25:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 13:25:24,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:25:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 753 states and 1385 transitions. [2018-11-23 13:25:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1385 transitions. [2018-11-23 13:25:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 13:25:25,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:25,840 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 13:25:27,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 758 states and 1393 transitions. [2018-11-23 13:25:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1393 transitions. [2018-11-23 13:25:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 13:25:27,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 13:25:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:27,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 760 states and 1395 transitions. [2018-11-23 13:25:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1395 transitions. [2018-11-23 13:25:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 13:25:27,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 13:25:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 763 states and 1399 transitions. [2018-11-23 13:25:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1399 transitions. [2018-11-23 13:25:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 13:25:28,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 13:25:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 769 states and 1414 transitions. [2018-11-23 13:25:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1414 transitions. [2018-11-23 13:25:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 13:25:29,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:25:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:30,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 772 states and 1427 transitions. [2018-11-23 13:25:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1427 transitions. [2018-11-23 13:25:30,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 13:25:30,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-23 13:25:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 776 states and 1433 transitions. [2018-11-23 13:25:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1433 transitions. [2018-11-23 13:25:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:25:31,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:31,219 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 13:25:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 778 states and 1435 transitions. [2018-11-23 13:25:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1435 transitions. [2018-11-23 13:25:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:25:31,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 13:25:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 784 states and 1445 transitions. [2018-11-23 13:25:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1445 transitions. [2018-11-23 13:25:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:25:31,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 13:25:31,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:31,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 784 states and 1442 transitions. [2018-11-23 13:25:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1442 transitions. [2018-11-23 13:25:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:25:31,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 13:25:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 786 states and 1444 transitions. [2018-11-23 13:25:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1444 transitions. [2018-11-23 13:25:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:25:32,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 13:25:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 788 states and 1446 transitions. [2018-11-23 13:25:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1446 transitions. [2018-11-23 13:25:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:25:32,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-23 13:25:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 790 states and 1449 transitions. [2018-11-23 13:25:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1449 transitions. [2018-11-23 13:25:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:25:32,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:25:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 792 states and 1452 transitions. [2018-11-23 13:25:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1452 transitions. [2018-11-23 13:25:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 13:25:33,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 13:25:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 794 states and 1454 transitions. [2018-11-23 13:25:33,788 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1454 transitions. [2018-11-23 13:25:33,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 13:25:33,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 13:25:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:34,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 796 states and 1457 transitions. [2018-11-23 13:25:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1457 transitions. [2018-11-23 13:25:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 13:25:34,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 13:25:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 798 states and 1462 transitions. [2018-11-23 13:25:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1462 transitions. [2018-11-23 13:25:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 13:25:34,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 13:25:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 799 states and 1463 transitions. [2018-11-23 13:25:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1463 transitions. [2018-11-23 13:25:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 13:25:34,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 13:25:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 802 states and 1472 transitions. [2018-11-23 13:25:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1472 transitions. [2018-11-23 13:25:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 13:25:34,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-23 13:25:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 804 states and 1478 transitions. [2018-11-23 13:25:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1478 transitions. [2018-11-23 13:25:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 13:25:36,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 13:25:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 808 states and 1487 transitions. [2018-11-23 13:25:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1487 transitions. [2018-11-23 13:25:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 13:25:37,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 13:25:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 811 states and 1492 transitions. [2018-11-23 13:25:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1492 transitions. [2018-11-23 13:25:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 13:25:39,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 13:25:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 814 states and 1498 transitions. [2018-11-23 13:25:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1498 transitions. [2018-11-23 13:25:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-23 13:25:40,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-11-23 13:25:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 817 states and 1502 transitions. [2018-11-23 13:25:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1502 transitions. [2018-11-23 13:25:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-23 13:25:40,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-11-23 13:25:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 818 states and 1503 transitions. [2018-11-23 13:25:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1503 transitions. [2018-11-23 13:25:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 13:25:41,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-11-23 13:25:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 820 states and 1504 transitions. [2018-11-23 13:25:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1504 transitions. [2018-11-23 13:25:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-23 13:25:41,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-23 13:25:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 818 states and 1499 transitions. [2018-11-23 13:25:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1499 transitions. [2018-11-23 13:25:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-23 13:25:41,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-23 13:25:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 823 states and 1505 transitions. [2018-11-23 13:25:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1505 transitions. [2018-11-23 13:25:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-23 13:25:42,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2018-11-23 13:25:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 825 states and 1507 transitions. [2018-11-23 13:25:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1507 transitions. [2018-11-23 13:25:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-23 13:25:42,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2018-11-23 13:25:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:43,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 826 states and 1507 transitions. [2018-11-23 13:25:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1507 transitions. [2018-11-23 13:25:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-23 13:25:43,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-11-23 13:25:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 829 states and 1513 transitions. [2018-11-23 13:25:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1513 transitions. [2018-11-23 13:25:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 13:25:44,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:45,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:45,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 833 states and 1523 transitions. [2018-11-23 13:25:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1523 transitions. [2018-11-23 13:25:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 13:25:45,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 837 states and 1528 transitions. [2018-11-23 13:25:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1528 transitions. [2018-11-23 13:25:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 13:25:45,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:45,569 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:45,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 838 states and 1529 transitions. [2018-11-23 13:25:45,930 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1529 transitions. [2018-11-23 13:25:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 13:25:45,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-11-23 13:25:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 835 states and 1522 transitions. [2018-11-23 13:25:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1522 transitions. [2018-11-23 13:25:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 13:25:46,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:46,385 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 837 states and 1524 transitions. [2018-11-23 13:25:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1524 transitions. [2018-11-23 13:25:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 13:25:46,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 839 states and 1526 transitions. [2018-11-23 13:25:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1526 transitions. [2018-11-23 13:25:47,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 13:25:47,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 841 states and 1528 transitions. [2018-11-23 13:25:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1528 transitions. [2018-11-23 13:25:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 13:25:47,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 843 states and 1530 transitions. [2018-11-23 13:25:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1530 transitions. [2018-11-23 13:25:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-23 13:25:47,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 845 states and 1536 transitions. [2018-11-23 13:25:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1536 transitions. [2018-11-23 13:25:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-23 13:25:48,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 846 states and 1537 transitions. [2018-11-23 13:25:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1537 transitions. [2018-11-23 13:25:49,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-23 13:25:49,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 847 states and 1538 transitions. [2018-11-23 13:25:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1538 transitions. [2018-11-23 13:25:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-23 13:25:49,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 848 states and 1539 transitions. [2018-11-23 13:25:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1539 transitions. [2018-11-23 13:25:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-23 13:25:49,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 849 states and 1539 transitions. [2018-11-23 13:25:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1539 transitions. [2018-11-23 13:25:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-23 13:25:50,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 851 states and 1543 transitions. [2018-11-23 13:25:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1543 transitions. [2018-11-23 13:25:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-23 13:25:50,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 852 states and 1544 transitions. [2018-11-23 13:25:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1544 transitions. [2018-11-23 13:25:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 13:25:50,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-11-23 13:25:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 858 states and 1566 transitions. [2018-11-23 13:25:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1566 transitions. [2018-11-23 13:25:53,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 13:25:53,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-11-23 13:25:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 859 states and 1566 transitions. [2018-11-23 13:25:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1566 transitions. [2018-11-23 13:25:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-23 13:25:53,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-11-23 13:25:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 862 states and 1578 transitions. [2018-11-23 13:25:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1578 transitions. [2018-11-23 13:25:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-23 13:25:54,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 864 states and 1582 transitions. [2018-11-23 13:25:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1582 transitions. [2018-11-23 13:25:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-23 13:25:54,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 867 states and 1586 transitions. [2018-11-23 13:25:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1586 transitions. [2018-11-23 13:25:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-23 13:25:54,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 869 states and 1588 transitions. [2018-11-23 13:25:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1588 transitions. [2018-11-23 13:25:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 13:25:55,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-11-23 13:25:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 872 states and 1590 transitions. [2018-11-23 13:25:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1590 transitions. [2018-11-23 13:25:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-23 13:25:55,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 874 states and 1592 transitions. [2018-11-23 13:25:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1592 transitions. [2018-11-23 13:25:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 13:25:55,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-11-23 13:25:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 880 states and 1602 transitions. [2018-11-23 13:25:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1602 transitions. [2018-11-23 13:25:56,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 13:25:56,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:56,220 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-11-23 13:25:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:56,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 882 states and 1605 transitions. [2018-11-23 13:25:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1605 transitions. [2018-11-23 13:25:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 13:25:56,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 885 states and 1610 transitions. [2018-11-23 13:25:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1610 transitions. [2018-11-23 13:25:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 13:25:56,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:57,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 888 states and 1622 transitions. [2018-11-23 13:25:57,442 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1622 transitions. [2018-11-23 13:25:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 13:25:57,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:57,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:57,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 890 states and 1625 transitions. [2018-11-23 13:25:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1625 transitions. [2018-11-23 13:25:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-23 13:25:57,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2018-11-23 13:25:58,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 892 states and 1627 transitions. [2018-11-23 13:25:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1627 transitions. [2018-11-23 13:25:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 13:25:58,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2018-11-23 13:25:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 895 states and 1635 transitions. [2018-11-23 13:25:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1635 transitions. [2018-11-23 13:25:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-23 13:25:58,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:58,550 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 897 states and 1637 transitions. [2018-11-23 13:25:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1637 transitions. [2018-11-23 13:25:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 13:25:58,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-23 13:25:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 900 states and 1639 transitions. [2018-11-23 13:25:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1639 transitions. [2018-11-23 13:25:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-23 13:25:59,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 903 states and 1642 transitions. [2018-11-23 13:25:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1642 transitions. [2018-11-23 13:25:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-23 13:25:59,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-11-23 13:25:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 905 states and 1646 transitions. [2018-11-23 13:25:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1646 transitions. [2018-11-23 13:25:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-23 13:25:59,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 907 states and 1649 transitions. [2018-11-23 13:25:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1649 transitions. [2018-11-23 13:25:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-23 13:25:59,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:25:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:25:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:25:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:25:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 910 states and 1657 transitions. [2018-11-23 13:25:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1657 transitions. [2018-11-23 13:25:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-23 13:25:59,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 13:26:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 911 states and 1659 transitions. [2018-11-23 13:26:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1659 transitions. [2018-11-23 13:26:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-23 13:26:00,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-11-23 13:26:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 914 states and 1662 transitions. [2018-11-23 13:26:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1662 transitions. [2018-11-23 13:26:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-23 13:26:00,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-23 13:26:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 919 states and 1670 transitions. [2018-11-23 13:26:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1670 transitions. [2018-11-23 13:26:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-11-23 13:26:00,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-23 13:26:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 922 states and 1682 transitions. [2018-11-23 13:26:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1682 transitions. [2018-11-23 13:26:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-11-23 13:26:01,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-11-23 13:26:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 924 states and 1686 transitions. [2018-11-23 13:26:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1686 transitions. [2018-11-23 13:26:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-11-23 13:26:01,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-11-23 13:26:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 927 states and 1690 transitions. [2018-11-23 13:26:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1690 transitions. [2018-11-23 13:26:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-23 13:26:02,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-11-23 13:26:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 930 states and 1692 transitions. [2018-11-23 13:26:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1692 transitions. [2018-11-23 13:26:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-23 13:26:02,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 13:26:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 936 states and 1702 transitions. [2018-11-23 13:26:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1702 transitions. [2018-11-23 13:26:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-23 13:26:02,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-11-23 13:26:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 939 states and 1706 transitions. [2018-11-23 13:26:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1706 transitions. [2018-11-23 13:26:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-23 13:26:02,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-23 13:26:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 941 states and 1709 transitions. [2018-11-23 13:26:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1709 transitions. [2018-11-23 13:26:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-11-23 13:26:02,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-11-23 13:26:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 944 states and 1717 transitions. [2018-11-23 13:26:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1717 transitions. [2018-11-23 13:26:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 13:26:02,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-11-23 13:26:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 947 states and 1721 transitions. [2018-11-23 13:26:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1721 transitions. [2018-11-23 13:26:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 13:26:03,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:03,342 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2018-11-23 13:26:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 948 states and 1721 transitions. [2018-11-23 13:26:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1721 transitions. [2018-11-23 13:26:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-11-23 13:26:03,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2018-11-23 13:26:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 951 states and 1729 transitions. [2018-11-23 13:26:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1729 transitions. [2018-11-23 13:26:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 13:26:04,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2018-11-23 13:26:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:06,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 954 states and 1737 transitions. [2018-11-23 13:26:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1737 transitions. [2018-11-23 13:26:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 13:26:06,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-11-23 13:26:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 957 states and 1744 transitions. [2018-11-23 13:26:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1744 transitions. [2018-11-23 13:26:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-11-23 13:26:06,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2018-11-23 13:26:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:07,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 958 states and 1748 transitions. [2018-11-23 13:26:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1748 transitions. [2018-11-23 13:26:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-23 13:26:07,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2018-11-23 13:26:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 961 states and 1752 transitions. [2018-11-23 13:26:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1752 transitions. [2018-11-23 13:26:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-23 13:26:07,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-11-23 13:26:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 963 states and 1756 transitions. [2018-11-23 13:26:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1756 transitions. [2018-11-23 13:26:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-23 13:26:07,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 13:26:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 966 states and 1760 transitions. [2018-11-23 13:26:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1760 transitions. [2018-11-23 13:26:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-23 13:26:08,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 976 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2018-11-23 13:26:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 969 states and 1763 transitions. [2018-11-23 13:26:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1763 transitions. [2018-11-23 13:26:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-11-23 13:26:08,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2018-11-23 13:26:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 972 states and 1767 transitions. [2018-11-23 13:26:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1767 transitions. [2018-11-23 13:26:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-23 13:26:08,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 13:26:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 975 states and 1771 transitions. [2018-11-23 13:26:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1771 transitions. [2018-11-23 13:26:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-11-23 13:26:08,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-11-23 13:26:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:09,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 978 states and 1775 transitions. [2018-11-23 13:26:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1775 transitions. [2018-11-23 13:26:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-11-23 13:26:09,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-11-23 13:26:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 981 states and 1779 transitions. [2018-11-23 13:26:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1779 transitions. [2018-11-23 13:26:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-11-23 13:26:09,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:09,667 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-11-23 13:26:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 984 states and 1782 transitions. [2018-11-23 13:26:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1782 transitions. [2018-11-23 13:26:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-11-23 13:26:09,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 51 proven. 8 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2018-11-23 13:26:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 986 states and 1784 transitions. [2018-11-23 13:26:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1784 transitions. [2018-11-23 13:26:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-23 13:26:10,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2018-11-23 13:26:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 989 states and 1789 transitions. [2018-11-23 13:26:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1789 transitions. [2018-11-23 13:26:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-23 13:26:11,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-11-23 13:26:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 992 states and 1793 transitions. [2018-11-23 13:26:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1793 transitions. [2018-11-23 13:26:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-23 13:26:11,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-11-23 13:26:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 995 states and 1797 transitions. [2018-11-23 13:26:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1797 transitions. [2018-11-23 13:26:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-11-23 13:26:11,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2018-11-23 13:26:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 996 states and 1798 transitions. [2018-11-23 13:26:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1798 transitions. [2018-11-23 13:26:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-11-23 13:26:11,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2018-11-23 13:26:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 999 states and 1801 transitions. [2018-11-23 13:26:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1801 transitions. [2018-11-23 13:26:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-11-23 13:26:12,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:12,343 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2018-11-23 13:26:12,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1002 states and 1805 transitions. [2018-11-23 13:26:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1805 transitions. [2018-11-23 13:26:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-11-23 13:26:12,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 941 trivial. 0 not checked. [2018-11-23 13:26:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1007 states and 1811 transitions. [2018-11-23 13:26:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1811 transitions. [2018-11-23 13:26:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-11-23 13:26:12,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2018-11-23 13:26:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1008 states and 1812 transitions. [2018-11-23 13:26:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1812 transitions. [2018-11-23 13:26:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 13:26:12,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2018-11-23 13:26:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1010 states and 1814 transitions. [2018-11-23 13:26:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1814 transitions. [2018-11-23 13:26:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-23 13:26:13,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2018-11-23 13:26:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1012 states and 1816 transitions. [2018-11-23 13:26:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1816 transitions. [2018-11-23 13:26:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-23 13:26:13,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2018-11-23 13:26:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1014 states and 1818 transitions. [2018-11-23 13:26:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1818 transitions. [2018-11-23 13:26:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-23 13:26:13,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2018-11-23 13:26:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1016 states and 1820 transitions. [2018-11-23 13:26:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1820 transitions. [2018-11-23 13:26:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-11-23 13:26:13,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2018-11-23 13:26:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1017 states and 1821 transitions. [2018-11-23 13:26:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1821 transitions. [2018-11-23 13:26:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 13:26:13,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2018-11-23 13:26:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1018 states and 1822 transitions. [2018-11-23 13:26:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1822 transitions. [2018-11-23 13:26:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-11-23 13:26:14,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2018-11-23 13:26:14,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1019 states and 1823 transitions. [2018-11-23 13:26:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1823 transitions. [2018-11-23 13:26:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-11-23 13:26:14,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:14,977 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2018-11-23 13:26:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1022 states and 1828 transitions. [2018-11-23 13:26:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1828 transitions. [2018-11-23 13:26:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-11-23 13:26:15,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2018-11-23 13:26:16,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1023 states and 1830 transitions. [2018-11-23 13:26:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1830 transitions. [2018-11-23 13:26:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-11-23 13:26:16,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2018-11-23 13:26:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1025 states and 1832 transitions. [2018-11-23 13:26:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1832 transitions. [2018-11-23 13:26:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-11-23 13:26:17,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:17,422 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2018-11-23 13:26:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1027 states and 1834 transitions. [2018-11-23 13:26:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1834 transitions. [2018-11-23 13:26:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2018-11-23 13:26:17,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:17,716 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2018-11-23 13:26:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1029 states and 1836 transitions. [2018-11-23 13:26:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1836 transitions. [2018-11-23 13:26:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-11-23 13:26:17,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2018-11-23 13:26:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1031 states and 1838 transitions. [2018-11-23 13:26:18,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1838 transitions. [2018-11-23 13:26:18,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 13:26:18,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2018-11-23 13:26:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1032 states and 1839 transitions. [2018-11-23 13:26:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1839 transitions. [2018-11-23 13:26:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-11-23 13:26:18,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2018-11-23 13:26:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1033 states and 1840 transitions. [2018-11-23 13:26:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1840 transitions. [2018-11-23 13:26:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2018-11-23 13:26:18,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2689 backedges. 19 proven. 64 refuted. 0 times theorem prover too weak. 2606 trivial. 0 not checked. [2018-11-23 13:26:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1033 states and 1840 transitions. [2018-11-23 13:26:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1840 transitions. [2018-11-23 13:26:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2018-11-23 13:26:20,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1592 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 1573 trivial. 0 not checked. [2018-11-23 13:26:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1037 states and 1852 transitions. [2018-11-23 13:26:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1852 transitions. [2018-11-23 13:26:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2018-11-23 13:26:21,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:22,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2018-11-23 13:26:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1141 states and 2106 transitions. [2018-11-23 13:26:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2106 transitions. [2018-11-23 13:26:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-11-23 13:26:31,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:31,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1274 trivial. 0 not checked. [2018-11-23 13:26:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1143 states and 2109 transitions. [2018-11-23 13:26:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2109 transitions. [2018-11-23 13:26:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-11-23 13:26:32,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:33,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1276 trivial. 0 not checked. [2018-11-23 13:26:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1144 states and 2109 transitions. [2018-11-23 13:26:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2109 transitions. [2018-11-23 13:26:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-11-23 13:26:33,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:34,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1289 trivial. 0 not checked. [2018-11-23 13:26:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1145 states and 2109 transitions. [2018-11-23 13:26:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2109 transitions. [2018-11-23 13:26:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-11-23 13:26:34,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:35,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:35,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2018-11-23 13:26:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1156 states and 2126 transitions. [2018-11-23 13:26:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2126 transitions. [2018-11-23 13:26:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2018-11-23 13:26:35,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:36,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2018-11-23 13:26:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1157 states and 2128 transitions. [2018-11-23 13:26:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2128 transitions. [2018-11-23 13:26:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2018-11-23 13:26:36,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:37,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1286 trivial. 0 not checked. [2018-11-23 13:26:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1159 states and 2131 transitions. [2018-11-23 13:26:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2131 transitions. [2018-11-23 13:26:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-11-23 13:26:38,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:38,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:38,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1325 trivial. 0 not checked. [2018-11-23 13:26:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1161 states and 2131 transitions. [2018-11-23 13:26:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2131 transitions. [2018-11-23 13:26:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-11-23 13:26:39,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:39,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1276 trivial. 0 not checked. [2018-11-23 13:26:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1167 states and 2146 transitions. [2018-11-23 13:26:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2146 transitions. [2018-11-23 13:26:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-11-23 13:26:40,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:40,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:40,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2018-11-23 13:26:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1169 states and 2148 transitions. [2018-11-23 13:26:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2148 transitions. [2018-11-23 13:26:40,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-11-23 13:26:40,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:41,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1286 trivial. 0 not checked. [2018-11-23 13:26:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1172 states and 2156 transitions. [2018-11-23 13:26:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2156 transitions. [2018-11-23 13:26:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-11-23 13:26:41,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2018-11-23 13:26:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1176 states and 2166 transitions. [2018-11-23 13:26:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2166 transitions. [2018-11-23 13:26:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-11-23 13:26:43,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2018-11-23 13:26:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1180 states and 2173 transitions. [2018-11-23 13:26:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2173 transitions. [2018-11-23 13:26:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-11-23 13:26:45,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:45,587 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2018-11-23 13:26:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:45,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1187 states and 2177 transitions. [2018-11-23 13:26:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2177 transitions. [2018-11-23 13:26:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-11-23 13:26:45,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:46,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2018-11-23 13:26:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1190 states and 2178 transitions. [2018-11-23 13:26:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2178 transitions. [2018-11-23 13:26:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2018-11-23 13:26:46,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:46,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2478 trivial. 0 not checked. [2018-11-23 13:26:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1192 states and 2180 transitions. [2018-11-23 13:26:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2180 transitions. [2018-11-23 13:26:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2018-11-23 13:26:48,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2675 trivial. 0 not checked. [2018-11-23 13:26:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1194 states and 2182 transitions. [2018-11-23 13:26:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2182 transitions. [2018-11-23 13:26:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2018-11-23 13:26:49,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2018-11-23 13:26:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1195 states and 2183 transitions. [2018-11-23 13:26:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2183 transitions. [2018-11-23 13:26:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-11-23 13:26:49,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:50,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:50,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2018-11-23 13:26:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1204 states and 2195 transitions. [2018-11-23 13:26:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2195 transitions. [2018-11-23 13:26:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2018-11-23 13:26:50,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:51,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2018-11-23 13:26:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1207 states and 2197 transitions. [2018-11-23 13:26:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2197 transitions. [2018-11-23 13:26:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2018-11-23 13:26:51,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:52,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2018-11-23 13:26:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1210 states and 2201 transitions. [2018-11-23 13:26:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2201 transitions. [2018-11-23 13:26:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-11-23 13:26:52,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:53,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2018-11-23 13:26:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1216 states and 2208 transitions. [2018-11-23 13:26:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2208 transitions. [2018-11-23 13:26:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2018-11-23 13:26:53,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:53,876 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2046 trivial. 0 not checked. [2018-11-23 13:26:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1229 states and 2223 transitions. [2018-11-23 13:26:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2223 transitions. [2018-11-23 13:26:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2018-11-23 13:26:54,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:54,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1169 trivial. 0 not checked. [2018-11-23 13:26:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1231 states and 2223 transitions. [2018-11-23 13:26:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2223 transitions. [2018-11-23 13:26:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-11-23 13:26:54,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:55,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2046 trivial. 0 not checked. [2018-11-23 13:26:55,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1237 states and 2227 transitions. [2018-11-23 13:26:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2227 transitions. [2018-11-23 13:26:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2018-11-23 13:26:55,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3815 trivial. 0 not checked. [2018-11-23 13:26:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 913 states and 1615 transitions. [2018-11-23 13:26:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1615 transitions. [2018-11-23 13:26:56,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:26:56,467 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 245 iterations. [2018-11-23 13:26:56,476 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:26:57,121 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,123 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,123 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,123 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,123 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,124 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,125 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,126 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,127 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,127 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,127 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,127 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,127 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-23 13:26:57,132 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,132 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,132 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,133 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,133 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,133 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,133 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,133 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,133 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:26:57,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:26:57 ImpRootNode [2018-11-23 13:26:57,133 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:26:57,134 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:26:57,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:26:57,134 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:26:57,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:32" (3/4) ... [2018-11-23 13:26:57,137 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:26:57,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-11-23 13:26:57,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-11-23 13:26:57,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 13:26:57,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-11-23 13:26:57,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-11-23 13:26:57,169 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 289 nodes and edges [2018-11-23 13:26:57,171 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2018-11-23 13:26:57,173 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 13:26:57,174 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 13:26:57,176 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 13:26:57,178 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:26:57,180 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:26:57,183 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:26:57,306 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_293dca2d-980d-49ff-ab96-2d10f182b087/bin-2019/ukojak/witness.graphml [2018-11-23 13:26:57,307 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:26:57,307 INFO L168 Benchmark]: Toolchain (without parser) took 160705.30 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 954.9 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-23 13:26:57,308 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:26:57,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:57,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:57,309 INFO L168 Benchmark]: Boogie Preprocessor took 85.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:57,309 INFO L168 Benchmark]: RCFGBuilder took 14223.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 42.5 MB). Free memory was 1.0 GB in the beginning and 882.0 MB in the end (delta: 164.5 MB). Peak memory consumption was 208.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:57,309 INFO L168 Benchmark]: CodeCheck took 145127.18 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.1 GB). Free memory was 882.0 MB in the beginning and 3.3 GB in the end (delta: -2.5 GB). Peak memory consumption was 665.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:57,310 INFO L168 Benchmark]: Witness Printer took 172.96 ms. Allocated memory is still 4.4 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:57,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 30 procedures, 547 locations, 1 error locations. SAFE Result, 144.4s OverallTime, 245 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -406891632 SDtfs, -594360900 SDslu, -797431804 SDs, 0 SdLazy, -1412432768 SolverSat, -1469039016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1621.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 487136 GetRequests, 485104 SyntacticMatches, 1227 SemanticMatches, 805 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362398 ImplicationChecksByTransitivity, 77.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 4.8s SsaConstructionTime, 17.7s SatisfiabilityAnalysisTime, 31.4s InterpolantComputationTime, 74505 NumberOfCodeBlocks, 74505 NumberOfCodeBlocksAsserted, 244 NumberOfCheckSat, 74261 ConstructedInterpolants, 0 QuantifiedInterpolants, 43083195 SizeOfPredicates, 20 NumberOfNonLiveVariables, 113704 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 244 InterpolantComputations, 227 PerfectInterpolantSequences, 118319/118592 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3286]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: err + 1 <= 0 - InvariantResult [Line: 4940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1001.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 14223.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 42.5 MB). Free memory was 1.0 GB in the beginning and 882.0 MB in the end (delta: 164.5 MB). Peak memory consumption was 208.2 MB. Max. memory is 11.5 GB. * CodeCheck took 145127.18 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.1 GB). Free memory was 882.0 MB in the beginning and 3.3 GB in the end (delta: -2.5 GB). Peak memory consumption was 665.4 MB. Max. memory is 11.5 GB. * Witness Printer took 172.96 ms. Allocated memory is still 4.4 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...