./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/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 32bit --witnessprinter.graph.data.programhash 0d6ad3f0294acf0e7c3fc00758f9075ea20494f3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/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 32bit --witnessprinter.graph.data.programhash 0d6ad3f0294acf0e7c3fc00758f9075ea20494f3 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:08:53,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:08:53,131 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:08:53,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:08:53,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:08:53,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:08:53,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:08:53,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:08:53,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:08:53,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:08:53,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:08:53,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:08:53,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:08:53,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:08:53,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:08:53,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:08:53,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:08:53,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:08:53,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:08:53,162 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:08:53,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:08:53,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:08:53,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:08:53,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:08:53,169 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:08:53,170 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:08:53,171 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:08:53,171 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:08:53,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:08:53,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:08:53,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:08:53,173 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:08:53,173 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:08:53,173 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:08:53,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:08:53,174 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:08:53,174 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:08:53,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:08:53,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:08:53,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:08:53,187 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:08:53,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:08:53,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:08:53,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:08:53,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:08:53,189 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:08:53,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:08:53,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:08:53,189 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:08:53,189 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:08:53,189 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:08:53,190 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:08:53,190 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:08:53,190 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:08:53,190 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:08:53,190 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:08:53,190 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:08:53,190 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:08:53,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:08:53,191 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:08:53,191 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:08:53,191 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:08:53,191 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:08:53,191 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:08:53,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:08:53,191 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_1124a86e-9fdf-474b-842b-55ba85269f2c/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d6ad3f0294acf0e7c3fc00758f9075ea20494f3 [2018-10-26 23:08:53,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:08:53,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:08:53,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:08:53,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:08:53,230 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:08:53,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c [2018-10-26 23:08:53,270 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data/0c06a8a88/7e3c15ce878e4095be2b6d78af686094/FLAGc17b2c086 [2018-10-26 23:08:53,739 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:08:53,739 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c [2018-10-26 23:08:53,763 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data/0c06a8a88/7e3c15ce878e4095be2b6d78af686094/FLAGc17b2c086 [2018-10-26 23:08:53,777 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data/0c06a8a88/7e3c15ce878e4095be2b6d78af686094 [2018-10-26 23:08:53,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:08:53,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:08:53,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:08:53,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:08:53,788 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:08:53,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:08:53" (1/1) ... [2018-10-26 23:08:53,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:53, skipping insertion in model container [2018-10-26 23:08:53,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:08:53" (1/1) ... [2018-10-26 23:08:53,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:08:53,864 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:08:54,382 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:08:54,391 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:08:54,581 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:08:54,596 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:08:54,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54 WrapperNode [2018-10-26 23:08:54,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:08:54,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:08:54,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:08:54,598 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:08:54,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:08:54,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:08:54,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:08:54,743 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:08:54,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... [2018-10-26 23:08:54,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:08:54,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:08:54,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:08:54,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:08:54,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/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 [2018-10-26 23:08:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 23:08:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 23:08:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 23:08:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:08:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:08:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:08:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 23:08:55,074 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 23:08:55,074 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 23:08:59,760 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:08:59,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:59 BoogieIcfgContainer [2018-10-26 23:08:59,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:08:59,761 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:08:59,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:08:59,768 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:08:59,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:59" (1/1) ... [2018-10-26 23:08:59,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:08:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2018-10-26 23:08:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2018-10-26 23:08:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 23:08:59,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 209 transitions. [2018-10-26 23:09:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2018-10-26 23:09:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 23:09:00,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2018-10-26 23:09:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2018-10-26 23:09:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 23:09:00,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 123 states and 207 transitions. [2018-10-26 23:09:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 207 transitions. [2018-10-26 23:09:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 23:09:01,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 123 states and 206 transitions. [2018-10-26 23:09:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2018-10-26 23:09:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 23:09:01,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:01,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 205 transitions. [2018-10-26 23:09:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 205 transitions. [2018-10-26 23:09:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 23:09:02,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2018-10-26 23:09:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2018-10-26 23:09:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 23:09:02,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 203 transitions. [2018-10-26 23:09:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2018-10-26 23:09:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 23:09:02,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2018-10-26 23:09:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2018-10-26 23:09:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 23:09:02,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2018-10-26 23:09:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2018-10-26 23:09:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 23:09:03,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2018-10-26 23:09:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2018-10-26 23:09:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 23:09:03,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2018-10-26 23:09:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2018-10-26 23:09:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 23:09:05,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 191 states and 332 transitions. [2018-10-26 23:09:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2018-10-26 23:09:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 23:09:10,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:10,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:10,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 192 states and 333 transitions. [2018-10-26 23:09:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 333 transitions. [2018-10-26 23:09:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 23:09:10,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 193 states and 334 transitions. [2018-10-26 23:09:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 334 transitions. [2018-10-26 23:09:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 23:09:10,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 194 states and 335 transitions. [2018-10-26 23:09:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 335 transitions. [2018-10-26 23:09:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 23:09:10,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 195 states and 336 transitions. [2018-10-26 23:09:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 336 transitions. [2018-10-26 23:09:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 23:09:10,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2018-10-26 23:09:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2018-10-26 23:09:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 23:09:11,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 209 states and 361 transitions. [2018-10-26 23:09:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 361 transitions. [2018-10-26 23:09:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 23:09:11,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:09:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 214 states and 377 transitions. [2018-10-26 23:09:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 377 transitions. [2018-10-26 23:09:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 23:09:12,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 214 states and 376 transitions. [2018-10-26 23:09:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 376 transitions. [2018-10-26 23:09:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 23:09:12,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:13,143 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 214 states and 375 transitions. [2018-10-26 23:09:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 375 transitions. [2018-10-26 23:09:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 23:09:13,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 214 states and 374 transitions. [2018-10-26 23:09:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 374 transitions. [2018-10-26 23:09:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 23:09:13,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 214 states and 373 transitions. [2018-10-26 23:09:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 373 transitions. [2018-10-26 23:09:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 23:09:14,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 214 states and 372 transitions. [2018-10-26 23:09:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 372 transitions. [2018-10-26 23:09:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 23:09:15,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 214 states and 371 transitions. [2018-10-26 23:09:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 371 transitions. [2018-10-26 23:09:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 23:09:16,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:09:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 214 states and 370 transitions. [2018-10-26 23:09:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 370 transitions. [2018-10-26 23:09:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 23:09:16,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:09:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 222 states and 398 transitions. [2018-10-26 23:09:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 398 transitions. [2018-10-26 23:09:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 23:09:17,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 222 states and 397 transitions. [2018-10-26 23:09:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 397 transitions. [2018-10-26 23:09:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 23:09:18,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:09:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:19,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 228 states and 407 transitions. [2018-10-26 23:09:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 407 transitions. [2018-10-26 23:09:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 23:09:19,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:09:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 230 states and 409 transitions. [2018-10-26 23:09:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 409 transitions. [2018-10-26 23:09:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 23:09:19,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:19,212 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 237 states and 439 transitions. [2018-10-26 23:09:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 439 transitions. [2018-10-26 23:09:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 23:09:20,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:22,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 243 states and 452 transitions. [2018-10-26 23:09:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 452 transitions. [2018-10-26 23:09:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 23:09:22,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:22,147 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:09:22,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 245 states and 455 transitions. [2018-10-26 23:09:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 455 transitions. [2018-10-26 23:09:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 23:09:22,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 241 states and 442 transitions. [2018-10-26 23:09:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 442 transitions. [2018-10-26 23:09:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 23:09:22,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 239 states and 437 transitions. [2018-10-26 23:09:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 437 transitions. [2018-10-26 23:09:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 23:09:22,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 239 states and 434 transitions. [2018-10-26 23:09:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 434 transitions. [2018-10-26 23:09:23,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 23:09:23,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2018-10-26 23:09:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2018-10-26 23:09:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 23:09:23,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:30,641 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-26 23:09:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 281 states and 527 transitions. [2018-10-26 23:09:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 527 transitions. [2018-10-26 23:09:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 23:09:32,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 281 states and 525 transitions. [2018-10-26 23:09:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 525 transitions. [2018-10-26 23:09:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 23:09:33,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 283 states and 530 transitions. [2018-10-26 23:09:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 530 transitions. [2018-10-26 23:09:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 23:09:38,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:39,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 284 states and 530 transitions. [2018-10-26 23:09:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 530 transitions. [2018-10-26 23:09:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 23:09:39,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 285 states and 530 transitions. [2018-10-26 23:09:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 530 transitions. [2018-10-26 23:09:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 23:09:40,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:40,135 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 286 states and 531 transitions. [2018-10-26 23:09:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 531 transitions. [2018-10-26 23:09:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 23:09:40,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 288 states and 549 transitions. [2018-10-26 23:09:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 549 transitions. [2018-10-26 23:09:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 23:09:40,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 288 states and 548 transitions. [2018-10-26 23:09:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 548 transitions. [2018-10-26 23:09:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 23:09:41,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 291 states and 554 transitions. [2018-10-26 23:09:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 554 transitions. [2018-10-26 23:09:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 23:09:41,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 23:09:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 303 states and 565 transitions. [2018-10-26 23:09:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 565 transitions. [2018-10-26 23:09:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 23:09:46,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 303 states and 564 transitions. [2018-10-26 23:09:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 564 transitions. [2018-10-26 23:09:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 23:09:46,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:46,654 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 304 states and 565 transitions. [2018-10-26 23:09:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 565 transitions. [2018-10-26 23:09:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 23:09:46,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 303 states and 563 transitions. [2018-10-26 23:09:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 563 transitions. [2018-10-26 23:09:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 23:09:47,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:09:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 324 states and 604 transitions. [2018-10-26 23:09:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 604 transitions. [2018-10-26 23:09:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 23:09:50,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:51,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 337 states and 628 transitions. [2018-10-26 23:09:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 628 transitions. [2018-10-26 23:09:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 23:09:51,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:09:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 340 states and 636 transitions. [2018-10-26 23:09:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 636 transitions. [2018-10-26 23:09:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 23:09:52,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:09:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 342 states and 640 transitions. [2018-10-26 23:09:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 640 transitions. [2018-10-26 23:09:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 23:09:53,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:53,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 343 states and 641 transitions. [2018-10-26 23:09:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 641 transitions. [2018-10-26 23:09:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 23:09:53,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:09:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 346 states and 650 transitions. [2018-10-26 23:09:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 650 transitions. [2018-10-26 23:09:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 23:09:54,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:09:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 351 states and 662 transitions. [2018-10-26 23:09:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 662 transitions. [2018-10-26 23:09:55,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 23:09:55,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 375 states and 711 transitions. [2018-10-26 23:10:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 711 transitions. [2018-10-26 23:10:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 23:10:01,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:10:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 377 states and 713 transitions. [2018-10-26 23:10:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 713 transitions. [2018-10-26 23:10:01,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 23:10:01,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 414 states and 795 transitions. [2018-10-26 23:10:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 795 transitions. [2018-10-26 23:10:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 23:10:08,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 415 states and 798 transitions. [2018-10-26 23:10:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 798 transitions. [2018-10-26 23:10:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 23:10:09,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 420 states and 808 transitions. [2018-10-26 23:10:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 808 transitions. [2018-10-26 23:10:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 23:10:09,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:10,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 443 states and 858 transitions. [2018-10-26 23:10:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 858 transitions. [2018-10-26 23:10:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 23:10:16,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 23:10:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 444 states and 859 transitions. [2018-10-26 23:10:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 859 transitions. [2018-10-26 23:10:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 23:10:17,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:17,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 445 states and 860 transitions. [2018-10-26 23:10:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 860 transitions. [2018-10-26 23:10:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 23:10:17,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:17,505 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 446 states and 861 transitions. [2018-10-26 23:10:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 861 transitions. [2018-10-26 23:10:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 23:10:17,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 447 states and 862 transitions. [2018-10-26 23:10:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 862 transitions. [2018-10-26 23:10:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 23:10:17,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 448 states and 863 transitions. [2018-10-26 23:10:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 863 transitions. [2018-10-26 23:10:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 23:10:18,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 23:10:21,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 459 states and 887 transitions. [2018-10-26 23:10:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 887 transitions. [2018-10-26 23:10:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 23:10:21,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 460 states and 888 transitions. [2018-10-26 23:10:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 888 transitions. [2018-10-26 23:10:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 23:10:23,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:10:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 462 states and 890 transitions. [2018-10-26 23:10:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 890 transitions. [2018-10-26 23:10:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 23:10:23,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:24,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 464 states and 902 transitions. [2018-10-26 23:10:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 902 transitions. [2018-10-26 23:10:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 23:10:24,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:10:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 470 states and 913 transitions. [2018-10-26 23:10:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 913 transitions. [2018-10-26 23:10:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 23:10:26,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:10:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 475 states and 934 transitions. [2018-10-26 23:10:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 934 transitions. [2018-10-26 23:10:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 23:10:27,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:10:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 477 states and 939 transitions. [2018-10-26 23:10:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 939 transitions. [2018-10-26 23:10:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 23:10:28,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:10:28,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:28,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 478 states and 947 transitions. [2018-10-26 23:10:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 947 transitions. [2018-10-26 23:10:28,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 23:10:28,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 23:10:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 479 states and 949 transitions. [2018-10-26 23:10:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 949 transitions. [2018-10-26 23:10:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 23:10:30,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:10:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 480 states and 949 transitions. [2018-10-26 23:10:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 949 transitions. [2018-10-26 23:10:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 23:10:30,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 480 states and 948 transitions. [2018-10-26 23:10:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 948 transitions. [2018-10-26 23:10:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 23:10:30,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:10:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 482 states and 952 transitions. [2018-10-26 23:10:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 952 transitions. [2018-10-26 23:10:30,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 23:10:30,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:10:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 488 states and 965 transitions. [2018-10-26 23:10:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 965 transitions. [2018-10-26 23:10:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 23:10:32,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:10:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 490 states and 973 transitions. [2018-10-26 23:10:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 973 transitions. [2018-10-26 23:10:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 23:10:32,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:10:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 490 states and 971 transitions. [2018-10-26 23:10:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 971 transitions. [2018-10-26 23:10:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 23:10:32,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 491 states and 972 transitions. [2018-10-26 23:10:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 972 transitions. [2018-10-26 23:10:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 23:10:32,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:10:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 492 states and 973 transitions. [2018-10-26 23:10:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 973 transitions. [2018-10-26 23:10:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 23:10:32,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 23:10:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 494 states and 975 transitions. [2018-10-26 23:10:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 975 transitions. [2018-10-26 23:10:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:10:32,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 23:10:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 494 states and 974 transitions. [2018-10-26 23:10:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 974 transitions. [2018-10-26 23:10:33,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:10:33,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:10:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 496 states and 981 transitions. [2018-10-26 23:10:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 981 transitions. [2018-10-26 23:10:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:10:33,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:10:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 498 states and 984 transitions. [2018-10-26 23:10:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 984 transitions. [2018-10-26 23:10:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:10:33,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:10:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 504 states and 991 transitions. [2018-10-26 23:10:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 991 transitions. [2018-10-26 23:10:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:10:34,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 534 states and 1080 transitions. [2018-10-26 23:10:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1080 transitions. [2018-10-26 23:10:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:10:45,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 533 states and 1075 transitions. [2018-10-26 23:10:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1075 transitions. [2018-10-26 23:10:45,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:10:45,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:45,742 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 549 states and 1111 transitions. [2018-10-26 23:10:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1111 transitions. [2018-10-26 23:10:51,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:10:51,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 551 states and 1113 transitions. [2018-10-26 23:10:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1113 transitions. [2018-10-26 23:10:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:10:51,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 552 states and 1113 transitions. [2018-10-26 23:10:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1113 transitions. [2018-10-26 23:10:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:10:51,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:52,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 557 states and 1125 transitions. [2018-10-26 23:10:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1125 transitions. [2018-10-26 23:10:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:10:52,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 558 states and 1125 transitions. [2018-10-26 23:10:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1125 transitions. [2018-10-26 23:10:52,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:10:52,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:10:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 559 states and 1126 transitions. [2018-10-26 23:10:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1126 transitions. [2018-10-26 23:10:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:10:53,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:10:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:10:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 561 states and 1146 transitions. [2018-10-26 23:10:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1146 transitions. [2018-10-26 23:10:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:10:54,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:10:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:10:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:11:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 584 states and 1196 transitions. [2018-10-26 23:11:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1196 transitions. [2018-10-26 23:11:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:11:04,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 587 states and 1206 transitions. [2018-10-26 23:11:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1206 transitions. [2018-10-26 23:11:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:11:04,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 589 states and 1210 transitions. [2018-10-26 23:11:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1210 transitions. [2018-10-26 23:11:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:11:05,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:11:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 612 states and 1260 transitions. [2018-10-26 23:11:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1260 transitions. [2018-10-26 23:11:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:16,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:11:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 613 states and 1264 transitions. [2018-10-26 23:11:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1264 transitions. [2018-10-26 23:11:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:19,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 611 states and 1260 transitions. [2018-10-26 23:11:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1260 transitions. [2018-10-26 23:11:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:19,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 609 states and 1257 transitions. [2018-10-26 23:11:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1257 transitions. [2018-10-26 23:11:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:19,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 609 states and 1256 transitions. [2018-10-26 23:11:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1256 transitions. [2018-10-26 23:11:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:19,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:11:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 610 states and 1258 transitions. [2018-10-26 23:11:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1258 transitions. [2018-10-26 23:11:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:22,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 614 states and 1270 transitions. [2018-10-26 23:11:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1270 transitions. [2018-10-26 23:11:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:23,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:11:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 615 states and 1270 transitions. [2018-10-26 23:11:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1270 transitions. [2018-10-26 23:11:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:25,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 616 states and 1272 transitions. [2018-10-26 23:11:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1272 transitions. [2018-10-26 23:11:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:25,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:26,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 618 states and 1276 transitions. [2018-10-26 23:11:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1276 transitions. [2018-10-26 23:11:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:11:26,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 660 states and 1390 transitions. [2018-10-26 23:11:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1390 transitions. [2018-10-26 23:11:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:11:41,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:11:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 660 states and 1389 transitions. [2018-10-26 23:11:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1389 transitions. [2018-10-26 23:11:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:11:42,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:42,282 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:11:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 663 states and 1402 transitions. [2018-10-26 23:11:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1402 transitions. [2018-10-26 23:11:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:11:43,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:11:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 665 states and 1409 transitions. [2018-10-26 23:11:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1409 transitions. [2018-10-26 23:11:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:11:43,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 665 states and 1408 transitions. [2018-10-26 23:11:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1408 transitions. [2018-10-26 23:11:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:11:44,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:11:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 688 states and 1461 transitions. [2018-10-26 23:11:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1461 transitions. [2018-10-26 23:11:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:11:56,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 23:11:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 691 states and 1465 transitions. [2018-10-26 23:11:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1465 transitions. [2018-10-26 23:11:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:11:56,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:57,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 692 states and 1466 transitions. [2018-10-26 23:11:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1466 transitions. [2018-10-26 23:11:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:11:57,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:11:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:11:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 693 states and 1467 transitions. [2018-10-26 23:11:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1467 transitions. [2018-10-26 23:11:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:11:57,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:11:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:11:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 712 states and 1525 transitions. [2018-10-26 23:12:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1525 transitions. [2018-10-26 23:12:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:13,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:12:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 712 states and 1524 transitions. [2018-10-26 23:12:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1524 transitions. [2018-10-26 23:12:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:13,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:12:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 713 states and 1525 transitions. [2018-10-26 23:12:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1525 transitions. [2018-10-26 23:12:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:13,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:13,181 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 23:12:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 715 states and 1527 transitions. [2018-10-26 23:12:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1527 transitions. [2018-10-26 23:12:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:13,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:12:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 716 states and 1526 transitions. [2018-10-26 23:12:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1526 transitions. [2018-10-26 23:12:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:16,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:16,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 718 states and 1536 transitions. [2018-10-26 23:12:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1536 transitions. [2018-10-26 23:12:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:16,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 720 states and 1541 transitions. [2018-10-26 23:12:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1541 transitions. [2018-10-26 23:12:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:17,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 23:12:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:17,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 721 states and 1542 transitions. [2018-10-26 23:12:17,421 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1542 transitions. [2018-10-26 23:12:17,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:17,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:12:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 721 states and 1541 transitions. [2018-10-26 23:12:19,376 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1541 transitions. [2018-10-26 23:12:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:19,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:12:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 721 states and 1538 transitions. [2018-10-26 23:12:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1538 transitions. [2018-10-26 23:12:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:21,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:12:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 721 states and 1537 transitions. [2018-10-26 23:12:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1537 transitions. [2018-10-26 23:12:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:12:22,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 23:12:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:23,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 721 states and 1536 transitions. [2018-10-26 23:12:23,197 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1536 transitions. [2018-10-26 23:12:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 23:12:23,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:26,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 733 states and 1558 transitions. [2018-10-26 23:12:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1558 transitions. [2018-10-26 23:12:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 23:12:26,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 737 states and 1564 transitions. [2018-10-26 23:12:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1564 transitions. [2018-10-26 23:12:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 23:12:29,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 737 states and 1563 transitions. [2018-10-26 23:12:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1563 transitions. [2018-10-26 23:12:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 23:12:29,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:12:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 737 states and 1562 transitions. [2018-10-26 23:12:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1562 transitions. [2018-10-26 23:12:30,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 23:12:30,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:12:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 737 states and 1561 transitions. [2018-10-26 23:12:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1561 transitions. [2018-10-26 23:12:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 23:12:32,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:12:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 738 states and 1562 transitions. [2018-10-26 23:12:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1562 transitions. [2018-10-26 23:12:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 23:12:33,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 23:12:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 740 states and 1564 transitions. [2018-10-26 23:12:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1564 transitions. [2018-10-26 23:12:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 23:12:33,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:12:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 740 states and 1563 transitions. [2018-10-26 23:12:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1563 transitions. [2018-10-26 23:12:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 23:12:33,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:34,675 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:12:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 740 states and 1562 transitions. [2018-10-26 23:12:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1562 transitions. [2018-10-26 23:12:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 23:12:36,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 758 states and 1587 transitions. [2018-10-26 23:12:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1587 transitions. [2018-10-26 23:12:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 23:12:47,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:12:56,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 758 states and 1586 transitions. [2018-10-26 23:12:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1586 transitions. [2018-10-26 23:12:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 23:12:56,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:12:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 759 states and 1587 transitions. [2018-10-26 23:12:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1587 transitions. [2018-10-26 23:12:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 23:12:56,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 760 states and 1591 transitions. [2018-10-26 23:12:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1591 transitions. [2018-10-26 23:12:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 23:12:57,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:12:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 760 states and 1590 transitions. [2018-10-26 23:12:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1590 transitions. [2018-10-26 23:12:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 23:12:59,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 760 states and 1589 transitions. [2018-10-26 23:13:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1589 transitions. [2018-10-26 23:13:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:01,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:13:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:02,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 761 states and 1590 transitions. [2018-10-26 23:13:02,493 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1590 transitions. [2018-10-26 23:13:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:02,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:13:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 760 states and 1588 transitions. [2018-10-26 23:13:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1588 transitions. [2018-10-26 23:13:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:03,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:03,948 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 760 states and 1587 transitions. [2018-10-26 23:13:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1587 transitions. [2018-10-26 23:13:05,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:05,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 760 states and 1584 transitions. [2018-10-26 23:13:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1584 transitions. [2018-10-26 23:13:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:07,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:07,160 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 23:13:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:08,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 760 states and 1583 transitions. [2018-10-26 23:13:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1583 transitions. [2018-10-26 23:13:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:08,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 760 states and 1582 transitions. [2018-10-26 23:13:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1582 transitions. [2018-10-26 23:13:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:10,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:13:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 764 states and 1588 transitions. [2018-10-26 23:13:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1588 transitions. [2018-10-26 23:13:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:11,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:11,923 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 764 states and 1587 transitions. [2018-10-26 23:13:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1587 transitions. [2018-10-26 23:13:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:13,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:13:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 764 states and 1585 transitions. [2018-10-26 23:13:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1585 transitions. [2018-10-26 23:13:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:14,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:13:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 770 states and 1602 transitions. [2018-10-26 23:13:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1602 transitions. [2018-10-26 23:13:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:13:16,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:16,978 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:13:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 770 states and 1601 transitions. [2018-10-26 23:13:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1601 transitions. [2018-10-26 23:13:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:17,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 23:13:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 770 states and 1600 transitions. [2018-10-26 23:13:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1600 transitions. [2018-10-26 23:13:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:18,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:21,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 770 states and 1598 transitions. [2018-10-26 23:13:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1598 transitions. [2018-10-26 23:13:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:21,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:13:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 767 states and 1594 transitions. [2018-10-26 23:13:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1594 transitions. [2018-10-26 23:13:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:21,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:21,698 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:13:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 772 states and 1608 transitions. [2018-10-26 23:13:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1608 transitions. [2018-10-26 23:13:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:22,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:23,414 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 795 states and 1636 transitions. [2018-10-26 23:13:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1636 transitions. [2018-10-26 23:13:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:38,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:13:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:40,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 795 states and 1635 transitions. [2018-10-26 23:13:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1635 transitions. [2018-10-26 23:13:40,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:40,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:13:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 801 states and 1652 transitions. [2018-10-26 23:13:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1652 transitions. [2018-10-26 23:13:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:43,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:13:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 801 states and 1645 transitions. [2018-10-26 23:13:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1645 transitions. [2018-10-26 23:13:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 23:13:43,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:13:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 801 states and 1643 transitions. [2018-10-26 23:13:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1643 transitions. [2018-10-26 23:13:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:43,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:43,138 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 23:13:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 801 states and 1642 transitions. [2018-10-26 23:13:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1642 transitions. [2018-10-26 23:13:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:43,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 801 states and 1640 transitions. [2018-10-26 23:13:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1640 transitions. [2018-10-26 23:13:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:45,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:45,369 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:13:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 802 states and 1641 transitions. [2018-10-26 23:13:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1641 transitions. [2018-10-26 23:13:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:45,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:13:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 804 states and 1645 transitions. [2018-10-26 23:13:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1645 transitions. [2018-10-26 23:13:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:46,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:13:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 808 states and 1654 transitions. [2018-10-26 23:13:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1654 transitions. [2018-10-26 23:13:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:47,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 809 states and 1652 transitions. [2018-10-26 23:13:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1652 transitions. [2018-10-26 23:13:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:51,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:13:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 811 states and 1655 transitions. [2018-10-26 23:13:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1655 transitions. [2018-10-26 23:13:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:52,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:13:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 812 states and 1658 transitions. [2018-10-26 23:13:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1658 transitions. [2018-10-26 23:13:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:55,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:13:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 812 states and 1657 transitions. [2018-10-26 23:13:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1657 transitions. [2018-10-26 23:13:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:55,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:13:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 812 states and 1656 transitions. [2018-10-26 23:13:56,454 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1656 transitions. [2018-10-26 23:13:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:56,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:13:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 814 states and 1663 transitions. [2018-10-26 23:13:56,578 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1663 transitions. [2018-10-26 23:13:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:56,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:13:56,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 816 states and 1666 transitions. [2018-10-26 23:13:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1666 transitions. [2018-10-26 23:13:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:56,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:13:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 824 states and 1676 transitions. [2018-10-26 23:13:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1676 transitions. [2018-10-26 23:13:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:13:59,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:14:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 877 states and 1807 transitions. [2018-10-26 23:14:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1807 transitions. [2018-10-26 23:14:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:30,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:31,048 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:14:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 878 states and 1809 transitions. [2018-10-26 23:14:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1809 transitions. [2018-10-26 23:14:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:32,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:14:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 883 states and 1822 transitions. [2018-10-26 23:14:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1822 transitions. [2018-10-26 23:14:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:33,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:14:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 885 states and 1825 transitions. [2018-10-26 23:14:33,655 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1825 transitions. [2018-10-26 23:14:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:33,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:14:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 888 states and 1831 transitions. [2018-10-26 23:14:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1831 transitions. [2018-10-26 23:14:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:34,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:14:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 888 states and 1829 transitions. [2018-10-26 23:14:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1829 transitions. [2018-10-26 23:14:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:36,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:14:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 888 states and 1828 transitions. [2018-10-26 23:14:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1828 transitions. [2018-10-26 23:14:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:38,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:14:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 887 states and 1826 transitions. [2018-10-26 23:14:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1826 transitions. [2018-10-26 23:14:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:38,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:14:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 899 states and 1845 transitions. [2018-10-26 23:14:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1845 transitions. [2018-10-26 23:14:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:45,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:14:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 899 states and 1842 transitions. [2018-10-26 23:14:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1842 transitions. [2018-10-26 23:14:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:46,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:14:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 902 states and 1848 transitions. [2018-10-26 23:14:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1848 transitions. [2018-10-26 23:14:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:52,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:14:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 902 states and 1847 transitions. [2018-10-26 23:14:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1847 transitions. [2018-10-26 23:14:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:14:53,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:14:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:53,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 904 states and 1851 transitions. [2018-10-26 23:14:53,778 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1851 transitions. [2018-10-26 23:14:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:14:53,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:14:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 905 states and 1852 transitions. [2018-10-26 23:14:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1852 transitions. [2018-10-26 23:14:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:14:53,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:14:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 912 states and 1869 transitions. [2018-10-26 23:14:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1869 transitions. [2018-10-26 23:14:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:14:54,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:14:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 913 states and 1870 transitions. [2018-10-26 23:14:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1870 transitions. [2018-10-26 23:14:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:14:54,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:14:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:55,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 914 states and 1873 transitions. [2018-10-26 23:14:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1873 transitions. [2018-10-26 23:14:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:14:55,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:14:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 915 states and 1874 transitions. [2018-10-26 23:14:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1874 transitions. [2018-10-26 23:14:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:14:56,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:14:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:14:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 915 states and 1872 transitions. [2018-10-26 23:14:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1872 transitions. [2018-10-26 23:14:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:14:58,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:14:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:14:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:15:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 919 states and 1880 transitions. [2018-10-26 23:15:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1880 transitions. [2018-10-26 23:15:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:15:02,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:15:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 919 states and 1878 transitions. [2018-10-26 23:15:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1878 transitions. [2018-10-26 23:15:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:15:04,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:15:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 919 states and 1875 transitions. [2018-10-26 23:15:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1875 transitions. [2018-10-26 23:15:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 23:15:06,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 923 states and 1881 transitions. [2018-10-26 23:15:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1881 transitions. [2018-10-26 23:15:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 23:15:06,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 924 states and 1882 transitions. [2018-10-26 23:15:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1882 transitions. [2018-10-26 23:15:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 23:15:06,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:15:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 926 states and 1884 transitions. [2018-10-26 23:15:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1884 transitions. [2018-10-26 23:15:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 23:15:06,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:15:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 926 states and 1880 transitions. [2018-10-26 23:15:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1880 transitions. [2018-10-26 23:15:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 23:15:08,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:15:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 926 states and 1879 transitions. [2018-10-26 23:15:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1879 transitions. [2018-10-26 23:15:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:11,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 927 states and 1880 transitions. [2018-10-26 23:15:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1880 transitions. [2018-10-26 23:15:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:11,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:15:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 928 states and 1880 transitions. [2018-10-26 23:15:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1880 transitions. [2018-10-26 23:15:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:11,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:15:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 930 states and 1885 transitions. [2018-10-26 23:15:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1885 transitions. [2018-10-26 23:15:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:11,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:15:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 931 states and 1889 transitions. [2018-10-26 23:15:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1889 transitions. [2018-10-26 23:15:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:13,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:15:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 931 states and 1885 transitions. [2018-10-26 23:15:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1885 transitions. [2018-10-26 23:15:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:16,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:15:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 933 states and 1897 transitions. [2018-10-26 23:15:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1897 transitions. [2018-10-26 23:15:18,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:18,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:15:18,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 933 states and 1896 transitions. [2018-10-26 23:15:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1896 transitions. [2018-10-26 23:15:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:18,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:15:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 942 states and 1918 transitions. [2018-10-26 23:15:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1918 transitions. [2018-10-26 23:15:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 23:15:21,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 59 proven. 14 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 23:15:39,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 949 states and 1934 transitions. [2018-10-26 23:15:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1934 transitions. [2018-10-26 23:15:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:15:39,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 951 states and 1937 transitions. [2018-10-26 23:15:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1937 transitions. [2018-10-26 23:15:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:15:39,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 954 states and 1942 transitions. [2018-10-26 23:15:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1942 transitions. [2018-10-26 23:15:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:15:39,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:15:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 955 states and 1943 transitions. [2018-10-26 23:15:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1943 transitions. [2018-10-26 23:15:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:15:40,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:15:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 957 states and 1945 transitions. [2018-10-26 23:15:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1945 transitions. [2018-10-26 23:15:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:15:40,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 59 proven. 14 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 23:15:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 958 states and 1946 transitions. [2018-10-26 23:15:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1946 transitions. [2018-10-26 23:15:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 23:15:40,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 959 states and 1947 transitions. [2018-10-26 23:15:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1947 transitions. [2018-10-26 23:15:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 23:15:40,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 73 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:15:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:43,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 962 states and 1955 transitions. [2018-10-26 23:15:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1955 transitions. [2018-10-26 23:15:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:43,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:15:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 968 states and 1975 transitions. [2018-10-26 23:15:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1975 transitions. [2018-10-26 23:15:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:48,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:48,491 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:15:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 974 states and 1986 transitions. [2018-10-26 23:15:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1986 transitions. [2018-10-26 23:15:51,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:51,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:15:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 974 states and 1984 transitions. [2018-10-26 23:15:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1984 transitions. [2018-10-26 23:15:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:52,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:52,696 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 976 states and 1987 transitions. [2018-10-26 23:15:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1987 transitions. [2018-10-26 23:15:52,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:52,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:15:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 981 states and 1997 transitions. [2018-10-26 23:15:54,503 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1997 transitions. [2018-10-26 23:15:54,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:54,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 988 states and 2008 transitions. [2018-10-26 23:15:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2008 transitions. [2018-10-26 23:15:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:54,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:15:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 989 states and 2009 transitions. [2018-10-26 23:15:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2009 transitions. [2018-10-26 23:15:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:56,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:15:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 990 states and 2010 transitions. [2018-10-26 23:15:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2010 transitions. [2018-10-26 23:15:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:56,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:15:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:15:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 995 states and 2018 transitions. [2018-10-26 23:15:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2018 transitions. [2018-10-26 23:15:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:15:58,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:15:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:15:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 23:16:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1006 states and 2038 transitions. [2018-10-26 23:16:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2038 transitions. [2018-10-26 23:16:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:16:04,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:16:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1007 states and 2039 transitions. [2018-10-26 23:16:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2039 transitions. [2018-10-26 23:16:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:16:05,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:06,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1007 states and 2038 transitions. [2018-10-26 23:16:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2038 transitions. [2018-10-26 23:16:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:16:06,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 23:16:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1013 states and 2048 transitions. [2018-10-26 23:16:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2048 transitions. [2018-10-26 23:16:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:16:07,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1013 states and 2047 transitions. [2018-10-26 23:16:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2047 transitions. [2018-10-26 23:16:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:16:08,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1013 states and 2044 transitions. [2018-10-26 23:16:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2044 transitions. [2018-10-26 23:16:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:09,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:16:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1028 states and 2074 transitions. [2018-10-26 23:16:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2074 transitions. [2018-10-26 23:16:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:21,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1028 states and 2067 transitions. [2018-10-26 23:16:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2067 transitions. [2018-10-26 23:16:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:21,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:16:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1031 states and 2073 transitions. [2018-10-26 23:16:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2073 transitions. [2018-10-26 23:16:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:27,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1037 states and 2094 transitions. [2018-10-26 23:16:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2094 transitions. [2018-10-26 23:16:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:31,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:16:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1039 states and 2096 transitions. [2018-10-26 23:16:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2096 transitions. [2018-10-26 23:16:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:32,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1039 states and 2089 transitions. [2018-10-26 23:16:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2089 transitions. [2018-10-26 23:16:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:34,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:16:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1040 states and 2090 transitions. [2018-10-26 23:16:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2090 transitions. [2018-10-26 23:16:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:34,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1040 states and 2088 transitions. [2018-10-26 23:16:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2088 transitions. [2018-10-26 23:16:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:35,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:16:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1041 states and 2089 transitions. [2018-10-26 23:16:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2089 transitions. [2018-10-26 23:16:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:35,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:35,666 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1041 states and 2088 transitions. [2018-10-26 23:16:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2088 transitions. [2018-10-26 23:16:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:35,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:16:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1042 states and 2089 transitions. [2018-10-26 23:16:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2089 transitions. [2018-10-26 23:16:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:35,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1042 states and 2087 transitions. [2018-10-26 23:16:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2087 transitions. [2018-10-26 23:16:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:35,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:16:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1043 states and 2088 transitions. [2018-10-26 23:16:35,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2088 transitions. [2018-10-26 23:16:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:35,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1047 states and 2095 transitions. [2018-10-26 23:16:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2095 transitions. [2018-10-26 23:16:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:37,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:38,041 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 23:16:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1048 states and 2096 transitions. [2018-10-26 23:16:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2096 transitions. [2018-10-26 23:16:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:38,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1048 states and 2095 transitions. [2018-10-26 23:16:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2095 transitions. [2018-10-26 23:16:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:38,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1048 states and 2091 transitions. [2018-10-26 23:16:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2091 transitions. [2018-10-26 23:16:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 23:16:38,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1048 states and 2089 transitions. [2018-10-26 23:16:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2089 transitions. [2018-10-26 23:16:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:16:38,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 23:16:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1060 states and 2101 transitions. [2018-10-26 23:16:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2101 transitions. [2018-10-26 23:16:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:16:53,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:16:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:54,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1062 states and 2106 transitions. [2018-10-26 23:16:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2106 transitions. [2018-10-26 23:16:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:16:54,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:16:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1063 states and 2107 transitions. [2018-10-26 23:16:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2107 transitions. [2018-10-26 23:16:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:16:54,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:16:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1065 states and 2112 transitions. [2018-10-26 23:16:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2112 transitions. [2018-10-26 23:16:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:16:55,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:16:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1068 states and 2116 transitions. [2018-10-26 23:16:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2116 transitions. [2018-10-26 23:16:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:16:55,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:16:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:58,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1075 states and 2126 transitions. [2018-10-26 23:16:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2126 transitions. [2018-10-26 23:16:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:16:58,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:17:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1091 states and 2144 transitions. [2018-10-26 23:17:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2144 transitions. [2018-10-26 23:17:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:17:14,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:17:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:15,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1092 states and 2145 transitions. [2018-10-26 23:17:15,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2145 transitions. [2018-10-26 23:17:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:17:15,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:15,326 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 23:17:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1092 states and 2144 transitions. [2018-10-26 23:17:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2144 transitions. [2018-10-26 23:17:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 23:17:29,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:17:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1093 states and 2144 transitions. [2018-10-26 23:17:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2144 transitions. [2018-10-26 23:17:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 23:17:29,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:17:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1095 states and 2146 transitions. [2018-10-26 23:17:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2146 transitions. [2018-10-26 23:17:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 23:17:29,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:17:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1110 states and 2161 transitions. [2018-10-26 23:17:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2161 transitions. [2018-10-26 23:17:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 23:17:47,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:17:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1111 states and 2162 transitions. [2018-10-26 23:17:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2162 transitions. [2018-10-26 23:17:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 23:17:47,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:17:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1112 states and 2163 transitions. [2018-10-26 23:17:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2163 transitions. [2018-10-26 23:17:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 23:17:47,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:17:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1113 states and 2164 transitions. [2018-10-26 23:17:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2164 transitions. [2018-10-26 23:17:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 23:17:47,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:17:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1115 states and 2166 transitions. [2018-10-26 23:17:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2166 transitions. [2018-10-26 23:17:48,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 23:17:48,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:17:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1116 states and 2167 transitions. [2018-10-26 23:17:48,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2167 transitions. [2018-10-26 23:17:48,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 23:17:48,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:17:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1117 states and 2168 transitions. [2018-10-26 23:17:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2168 transitions. [2018-10-26 23:17:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 23:17:49,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:17:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:17:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1118 states and 2172 transitions. [2018-10-26 23:17:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2172 transitions. [2018-10-26 23:17:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 23:17:54,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:17:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:17:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:18:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1120 states and 2177 transitions. [2018-10-26 23:18:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2177 transitions. [2018-10-26 23:18:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 23:18:00,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:18:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1121 states and 2179 transitions. [2018-10-26 23:18:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2179 transitions. [2018-10-26 23:18:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 23:18:04,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:18:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1121 states and 2177 transitions. [2018-10-26 23:18:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2177 transitions. [2018-10-26 23:18:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 23:18:05,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:18:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1125 states and 2188 transitions. [2018-10-26 23:18:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2188 transitions. [2018-10-26 23:18:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:18:06,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:18:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1127 states and 2193 transitions. [2018-10-26 23:18:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2193 transitions. [2018-10-26 23:18:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:18:07,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:18:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:11,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1131 states and 2201 transitions. [2018-10-26 23:18:11,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2201 transitions. [2018-10-26 23:18:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:18:11,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:18:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1131 states and 2200 transitions. [2018-10-26 23:18:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2200 transitions. [2018-10-26 23:18:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:18:15,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:18:15,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1132 states and 2201 transitions. [2018-10-26 23:18:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2201 transitions. [2018-10-26 23:18:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:18:15,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:18:15,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1138 states and 2210 transitions. [2018-10-26 23:18:15,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2210 transitions. [2018-10-26 23:18:15,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:18:15,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:18:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1144 states and 2217 transitions. [2018-10-26 23:18:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2217 transitions. [2018-10-26 23:18:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 23:18:18,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:18:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1145 states and 2219 transitions. [2018-10-26 23:18:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2219 transitions. [2018-10-26 23:18:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 23:18:23,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:18:24,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1147 states and 2221 transitions. [2018-10-26 23:18:24,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2221 transitions. [2018-10-26 23:18:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 23:18:24,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:18:24,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:24,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1148 states and 2222 transitions. [2018-10-26 23:18:24,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2222 transitions. [2018-10-26 23:18:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 23:18:24,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:18:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1166 states and 2258 transitions. [2018-10-26 23:18:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2258 transitions. [2018-10-26 23:18:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 23:18:28,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:18:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:29,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1167 states and 2259 transitions. [2018-10-26 23:18:29,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2259 transitions. [2018-10-26 23:18:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 23:18:29,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:18:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1169 states and 2262 transitions. [2018-10-26 23:18:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2262 transitions. [2018-10-26 23:18:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 23:18:29,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:30,218 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:18:47,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:18:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1186 states and 2286 transitions. [2018-10-26 23:18:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2286 transitions. [2018-10-26 23:18:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 23:18:47,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:18:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:18:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-10-26 23:19:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1186 states and 2285 transitions. [2018-10-26 23:19:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2285 transitions. [2018-10-26 23:19:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 23:19:04,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:19:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1187 states and 2287 transitions. [2018-10-26 23:19:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2287 transitions. [2018-10-26 23:19:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 23:19:09,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-26 23:19:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1188 states and 2287 transitions. [2018-10-26 23:19:10,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2287 transitions. [2018-10-26 23:19:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 23:19:10,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:19:10,580 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-26 23:19:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1172 states and 2252 transitions. [2018-10-26 23:19:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2252 transitions. [2018-10-26 23:19:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 23:19:14,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:19:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1182 states and 2280 transitions. [2018-10-26 23:19:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2280 transitions. [2018-10-26 23:19:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 23:19:22,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:19:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1186 states and 2288 transitions. [2018-10-26 23:19:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2288 transitions. [2018-10-26 23:19:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 23:19:24,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 23:19:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1202 states and 2306 transitions. [2018-10-26 23:19:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2306 transitions. [2018-10-26 23:19:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 23:19:46,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-10-26 23:19:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1204 states and 2312 transitions. [2018-10-26 23:19:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2312 transitions. [2018-10-26 23:19:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:19:48,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:19:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1206 states and 2328 transitions. [2018-10-26 23:19:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2328 transitions. [2018-10-26 23:19:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:19:54,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:19:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:56,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1208 states and 2335 transitions. [2018-10-26 23:19:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2335 transitions. [2018-10-26 23:19:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:19:56,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1212 states and 2350 transitions. [2018-10-26 23:20:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2350 transitions. [2018-10-26 23:20:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:20:00,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:00,146 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-10-26 23:20:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1212 states and 2349 transitions. [2018-10-26 23:20:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2349 transitions. [2018-10-26 23:20:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:20:08,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-10-26 23:20:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1212 states and 2348 transitions. [2018-10-26 23:20:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2348 transitions. [2018-10-26 23:20:12,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 23:20:12,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 23:20:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1213 states and 2349 transitions. [2018-10-26 23:20:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2349 transitions. [2018-10-26 23:20:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 23:20:14,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 23:20:15,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1215 states and 2354 transitions. [2018-10-26 23:20:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2354 transitions. [2018-10-26 23:20:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 23:20:15,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:20:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1223 states and 2364 transitions. [2018-10-26 23:20:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2364 transitions. [2018-10-26 23:20:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 23:20:20,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:20:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1224 states and 2365 transitions. [2018-10-26 23:20:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2365 transitions. [2018-10-26 23:20:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 23:20:21,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 23:20:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:22,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1225 states and 2365 transitions. [2018-10-26 23:20:22,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2365 transitions. [2018-10-26 23:20:22,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 23:20:22,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 23:20:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1191 states and 2306 transitions. [2018-10-26 23:20:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2306 transitions. [2018-10-26 23:20:26,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 23:20:26,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:20:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:20:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:20:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:20:28,357 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 313 iterations. [2018-10-26 23:20:28,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:20:28 ImpRootNode [2018-10-26 23:20:28,504 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:20:28,504 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:20:28,504 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:20:28,504 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:20:28,505 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:59" (3/4) ... [2018-10-26 23:20:28,507 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 23:20:28,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:20:28,511 INFO L168 Benchmark]: Toolchain (without parser) took 694731.60 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 957.0 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-10-26 23:20:28,512 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:28,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.14 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 795.9 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:28,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 795.9 MB in the beginning and 1.2 GB in the end (delta: -366.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:28,513 INFO L168 Benchmark]: Boogie Preprocessor took 80.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:28,513 INFO L168 Benchmark]: RCFGBuilder took 4937.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 876.3 MB in the end (delta: 282.2 MB). Peak memory consumption was 282.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:28,513 INFO L168 Benchmark]: CodeCheck took 688742.24 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 876.3 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-10-26 23:20:28,514 INFO L168 Benchmark]: Witness Printer took 6.57 ms. Allocated memory is still 4.8 GB. Free memory is still 3.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:28,521 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 1 procedures, 359 locations, 1 error locations. UNSAFE Result, 688.5s OverallTime, 313 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1730459840 SDtfs, 388485676 SDslu, 1714169624 SDs, 0 SdLazy, -606072464 SolverSat, -729876504 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1589.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 256514 GetRequests, 249246 SyntacticMatches, 4798 SemanticMatches, 2470 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3571163 ImplicationChecksByTransitivity, 663.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 75.9s InterpolantComputationTime, 26874 NumberOfCodeBlocks, 26874 NumberOfCodeBlocksAsserted, 313 NumberOfCheckSat, 26448 ConstructedInterpolants, 0 QuantifiedInterpolants, 5956691 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 312 InterpolantComputations, 194 PerfectInterpolantSequences, 14770/22218 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1726]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1444. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_server_data ; [L1043] RET static SSL_METHOD SSLv3_server_data ; [L1065] SSL *s ; [L1066] int tmp ; [L1070] EXPR, FCALL malloc(sizeof(SSL)) [L1070] s = malloc(sizeof(SSL)) [L1071] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1071] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1072] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1072] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1073] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1073] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1074] CALL ssl3_accept(s) [L1080] BUF_MEM *buf ; [L1081] unsigned long l ; [L1082] unsigned long Time ; [L1083] unsigned long tmp ; [L1084] void (*cb)() ; [L1085] long num1 ; [L1086] int ret ; [L1087] int new_state ; [L1088] int state ; [L1089] int skip ; [L1090] int got_new_session ; [L1091] int tmp___1 = __VERIFIER_nondet_int() ; [L1092] int tmp___2 = __VERIFIER_nondet_int() ; [L1093] int tmp___3 = __VERIFIER_nondet_int() ; [L1094] int tmp___4 = __VERIFIER_nondet_int() ; [L1095] int tmp___5 = __VERIFIER_nondet_int() ; [L1096] int tmp___6 = __VERIFIER_nondet_int() ; [L1097] int tmp___7 ; [L1098] long tmp___8 = __VERIFIER_nondet_long() ; [L1099] int tmp___9 = __VERIFIER_nondet_int() ; [L1100] int tmp___10 = __VERIFIER_nondet_int() ; [L1101] int blastFlag ; [L1105] FCALL s->state = 8464 [L1106] blastFlag = 0 [L1107] FCALL s->hit=__VERIFIER_nondet_int () [L1108] FCALL s->state = 8464 [L1109] tmp = __VERIFIER_nondet_int() [L1110] Time = tmp [L1111] cb = (void (*)())((void *)0) [L1112] ret = -1 [L1113] skip = 0 [L1114] got_new_session = 0 [L1115] EXPR, FCALL s->info_callback [L1115] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1120] EXPR, FCALL s->in_handshake [L1120] FCALL s->in_handshake += 1 [L1121] COND FALSE !(tmp___1 & 12288) [L1130] EXPR, FCALL s->cert VAL [init=1, SSLv3_server_data={9:0}] [L1130] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1163] COND TRUE s->state == 8464 [L1323] FCALL s->shutdown = 0 [L1324] ret = __VERIFIER_nondet_int() [L1325] COND TRUE blastFlag == 0 [L1326] blastFlag = 1 VAL [init=1, SSLv3_server_data={9:0}] [L1330] COND FALSE !(ret <= 0) [L1335] got_new_session = 1 [L1336] FCALL s->state = 8496 [L1337] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1685] EXPR, FCALL s->s3 [L1685] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={9:0}] [L1685] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1714] skip = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1172] COND TRUE s->state == 8496 [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 1 [L1343] blastFlag = 2 VAL [init=1, SSLv3_server_data={9:0}] [L1347] COND FALSE !(ret <= 0) [L1352] FCALL s->hit [L1352] COND FALSE !(s->hit) [L1355] FCALL s->state = 8512 [L1357] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1685] EXPR, FCALL s->s3 [L1685] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={9:0}] [L1685] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1714] skip = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1178] COND TRUE s->state == 8512 [L1361] EXPR, FCALL s->s3 [L1361] EXPR, FCALL (s->s3)->tmp.new_cipher [L1361] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_server_data={9:0}] [L1361] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1364] ret = __VERIFIER_nondet_int() [L1365] COND TRUE blastFlag == 2 [L1366] blastFlag = 6 VAL [init=1, SSLv3_server_data={9:0}] [L1370] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_server_data={9:0}] [L1376] FCALL s->state = 8528 [L1377] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1685] EXPR, FCALL s->s3 [L1685] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={9:0}] [L1685] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1714] skip = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1184] COND TRUE s->state == 8528 [L1381] EXPR, FCALL s->s3 [L1381] EXPR, FCALL (s->s3)->tmp.new_cipher [L1381] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms [L1381] l = ((s->s3)->tmp.new_cipher)->algorithms [L1382] EXPR, FCALL s->options [L1382] COND TRUE s->options & 2097152UL [L1383] EXPR, FCALL s->s3 [L1383] FCALL (s->s3)->tmp.use_rsa_tmp = 1 [L1387] EXPR, FCALL s->s3 [L1387] FCALL (s->s3)->tmp.use_rsa_tmp VAL [init=1, SSLv3_server_data={9:0}] [L1387] COND TRUE (s->s3)->tmp.use_rsa_tmp [L1405] ret = __VERIFIER_nondet_int() [L1406] COND TRUE blastFlag == 6 [L1407] blastFlag = 7 VAL [init=1, SSLv3_server_data={9:0}] [L1411] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_server_data={9:0}] [L1428] FCALL s->state = 8544 [L1429] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1685] EXPR, FCALL s->s3 [L1685] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={9:0}] [L1685] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1714] skip = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1190] COND TRUE s->state == 8544 [L1433] EXPR, FCALL s->verify_mode VAL [init=1, SSLv3_server_data={9:0}] [L1433] COND TRUE s->verify_mode & 1 [L1434] EXPR, FCALL s->session [L1434] EXPR, FCALL (s->session)->peer VAL [init=1, SSLv3_server_data={9:0}] [L1434] COND FALSE !((unsigned long )(s->session)->peer != (unsigned long )((void *)0)) [L1444] EXPR, FCALL s->s3 [L1444] EXPR, FCALL (s->s3)->tmp.new_cipher [L1444] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_server_data={9:0}] [L1444] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1454] EXPR, FCALL s->s3 [L1454] FCALL (s->s3)->tmp.cert_request = 1 [L1455] ret = __VERIFIER_nondet_int() [L1456] COND TRUE blastFlag == 7 VAL [init=1, SSLv3_server_data={9:0}] [L1726] __VERIFIER_error() VAL [init=1, SSLv3_server_data={9:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 815.14 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 795.9 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 795.9 MB in the beginning and 1.2 GB in the end (delta: -366.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4937.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 876.3 MB in the end (delta: 282.2 MB). Peak memory consumption was 282.2 MB. Max. memory is 11.5 GB. * CodeCheck took 688742.24 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 876.3 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 6.57 ms. Allocated memory is still 4.8 GB. Free memory is still 3.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:20:30,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:20:30,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:20:30,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:20:30,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:20:30,511 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:20:30,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:20:30,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:20:30,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:20:30,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:20:30,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:20:30,517 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:20:30,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:20:30,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:20:30,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:20:30,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:20:30,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:20:30,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:20:30,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:20:30,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:20:30,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:20:30,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:20:30,528 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:20:30,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:20:30,529 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:20:30,529 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:20:30,530 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:20:30,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:20:30,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:20:30,532 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:20:30,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:20:30,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:20:30,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:20:30,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:20:30,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:20:30,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:20:30,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 23:20:30,546 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:20:30,546 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:20:30,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:20:30,547 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:20:30,547 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:20:30,548 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:20:30,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:20:30,548 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:20:30,549 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:20:30,549 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:20:30,549 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:20:30,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:20:30,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:20:30,549 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:20:30,549 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:20:30,549 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:20:30,550 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:20:30,550 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:20:30,550 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:20:30,550 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:20:30,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:20:30,550 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:20:30,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:20:30,551 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:20:30,551 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:20:30,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:20:30,551 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:20:30,551 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:20:30,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:20:30,551 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:20:30,552 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:20:30,554 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_1124a86e-9fdf-474b-842b-55ba85269f2c/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d6ad3f0294acf0e7c3fc00758f9075ea20494f3 [2018-10-26 23:20:30,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:20:30,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:20:30,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:20:30,599 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:20:30,599 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:20:30,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c [2018-10-26 23:20:30,642 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data/5fed7fecf/d5252359c2ab4bf1982da3c1eecba6ca/FLAGd153bdefb [2018-10-26 23:20:31,124 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:20:31,124 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c [2018-10-26 23:20:31,146 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data/5fed7fecf/d5252359c2ab4bf1982da3c1eecba6ca/FLAGd153bdefb [2018-10-26 23:20:31,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/bin-2019/ukojak/data/5fed7fecf/d5252359c2ab4bf1982da3c1eecba6ca [2018-10-26 23:20:31,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:20:31,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:20:31,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:20:31,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:20:31,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:20:31,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:20:31" (1/1) ... [2018-10-26 23:20:31,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53309be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:31, skipping insertion in model container [2018-10-26 23:20:31,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:20:31" (1/1) ... [2018-10-26 23:20:31,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:20:31,258 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:20:31,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:20:31,921 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:20:32,172 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:20:32,191 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:20:32,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32 WrapperNode [2018-10-26 23:20:32,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:20:32,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:20:32,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:20:32,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:20:32,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:20:32,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:20:32,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:20:32,369 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:20:32,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... [2018-10-26 23:20:32,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:20:32,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:20:32,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:20:32,466 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:20:32,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1124a86e-9fdf-474b-842b-55ba85269f2c/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 [2018-10-26 23:20:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 23:20:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 23:20:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:20:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 23:20:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:20:32,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:20:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 23:20:32,759 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 23:20:32,759 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 23:21:25,379 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:21:25,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:21:25 BoogieIcfgContainer [2018-10-26 23:21:25,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:21:25,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:21:25,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:21:25,391 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:21:25,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:21:25" (1/1) ... [2018-10-26 23:21:25,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:21:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2018-10-26 23:21:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2018-10-26 23:21:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 23:21:25,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:21:25,475 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:21:25,482 INFO L168 Benchmark]: Toolchain (without parser) took 54312.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 947.9 MB in the beginning and 827.6 MB in the end (delta: 120.3 MB). Peak memory consumption was 262.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:25,483 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:21:25,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1020.59 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 781.4 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:25,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 781.4 MB in the beginning and 1.1 GB in the end (delta: -353.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:25,487 INFO L168 Benchmark]: Boogie Preprocessor took 96.50 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: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:25,488 INFO L168 Benchmark]: RCFGBuilder took 52914.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 833.6 MB in the end (delta: 294.7 MB). Peak memory consumption was 294.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:25,490 INFO L168 Benchmark]: CodeCheck took 100.48 ms. Allocated memory is still 1.2 GB. Free memory was 833.6 MB in the beginning and 827.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:25,494 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1020.59 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 781.4 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 176.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 781.4 MB in the beginning and 1.1 GB in the end (delta: -353.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.50 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: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 52914.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 833.6 MB in the end (delta: 294.7 MB). Peak memory consumption was 294.7 MB. Max. memory is 11.5 GB. * CodeCheck took 100.48 ms. Allocated memory is still 1.2 GB. Free memory was 833.6 MB in the beginning and 827.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...