./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.blast.01_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_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/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 9b2fdeede7b1203b845c20c562beaee69c29ce3b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/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 9b2fdeede7b1203b845c20c562beaee69c29ce3b ......................................................................................................................................................................................................... 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 [2018-11-10 07:00:20,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:00:20,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:00:20,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:00:20,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:00:20,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:00:20,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:00:20,112 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:00:20,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:00:20,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:00:20,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:00:20,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:00:20,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:00:20,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:00:20,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:00:20,119 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:00:20,120 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:00:20,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:00:20,123 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:00:20,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:00:20,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:00:20,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:00:20,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:00:20,129 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:00:20,129 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:00:20,130 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:00:20,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:00:20,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:00:20,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:00:20,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:00:20,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:00:20,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:00:20,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:00:20,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:00:20,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:00:20,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:00:20,136 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:00:20,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:00:20,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:00:20,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:00:20,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:00:20,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:00:20,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:00:20,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:00:20,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:00:20,151 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:00:20,152 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:00:20,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:00:20,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:00:20,152 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:00:20,152 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:00:20,152 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:00:20,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:00:20,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:00:20,153 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:00:20,153 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:00:20,153 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:00:20,153 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:00:20,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:00:20,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:00:20,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:00:20,154 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:00:20,154 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:00:20,154 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:00:20,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:00:20,155 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_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/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 -> 9b2fdeede7b1203b845c20c562beaee69c29ce3b [2018-11-10 07:00:20,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:00:20,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:00:20,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:00:20,194 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:00:20,194 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:00:20,195 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c [2018-11-10 07:00:20,239 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data/caecaebac/8aafddb58bd6471c97d4a4302fbc5f50/FLAGd504b6da2 [2018-11-10 07:00:20,671 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:00:20,671 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c [2018-11-10 07:00:20,688 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data/caecaebac/8aafddb58bd6471c97d4a4302fbc5f50/FLAGd504b6da2 [2018-11-10 07:00:20,703 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data/caecaebac/8aafddb58bd6471c97d4a4302fbc5f50 [2018-11-10 07:00:20,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:00:20,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:00:20,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:20,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:00:20,713 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:00:20,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:20" (1/1) ... [2018-11-10 07:00:20,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f60184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:20, skipping insertion in model container [2018-11-10 07:00:20,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:20" (1/1) ... [2018-11-10 07:00:20,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:00:20,779 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:00:21,447 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:21,458 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:00:21,763 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:21,778 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:00:21,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21 WrapperNode [2018-11-10 07:00:21,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:21,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:00:21,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:00:21,780 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:00:21,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:00:21,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:00:21,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:00:21,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:00:21,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... [2018-11-10 07:00:21,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:00:21,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:00:21,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:00:21,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:00:21,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:00:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:00:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:00:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:00:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:00:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:00:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:00:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:00:22,159 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:00:22,160 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:00:25,255 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:00:25,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:00:25 BoogieIcfgContainer [2018-11-10 07:00:25,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:00:25,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:00:25,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:00:25,269 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:00:25,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:00:25" (1/1) ... [2018-11-10 07:00:25,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:25,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2018-11-10 07:00:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2018-11-10 07:00:25,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:00:25,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 182 transitions. [2018-11-10 07:00:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 182 transitions. [2018-11-10 07:00:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:00:25,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:26,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:26,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 108 states and 183 transitions. [2018-11-10 07:00:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 183 transitions. [2018-11-10 07:00:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:00:26,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 188 transitions. [2018-11-10 07:00:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 188 transitions. [2018-11-10 07:00:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:00:26,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 189 transitions. [2018-11-10 07:00:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2018-11-10 07:00:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:00:26,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:00:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 121 states and 219 transitions. [2018-11-10 07:00:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2018-11-10 07:00:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:00:26,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 134 states and 245 transitions. [2018-11-10 07:00:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 245 transitions. [2018-11-10 07:00:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:00:26,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:00:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 135 states and 245 transitions. [2018-11-10 07:00:26,600 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 245 transitions. [2018-11-10 07:00:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:00:26,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 144 states and 278 transitions. [2018-11-10 07:00:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 278 transitions. [2018-11-10 07:00:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:00:26,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:00:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 145 states and 279 transitions. [2018-11-10 07:00:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 279 transitions. [2018-11-10 07:00:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:00:27,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 147 states and 284 transitions. [2018-11-10 07:00:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 284 transitions. [2018-11-10 07:00:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:00:27,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 149 states and 290 transitions. [2018-11-10 07:00:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 290 transitions. [2018-11-10 07:00:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:00:27,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 146 states and 284 transitions. [2018-11-10 07:00:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 284 transitions. [2018-11-10 07:00:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:00:27,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 143 states and 278 transitions. [2018-11-10 07:00:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 278 transitions. [2018-11-10 07:00:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:00:27,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 143 states and 277 transitions. [2018-11-10 07:00:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 277 transitions. [2018-11-10 07:00:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:00:27,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:00:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 145 states and 279 transitions. [2018-11-10 07:00:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 279 transitions. [2018-11-10 07:00:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:00:27,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:00:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 148 states and 283 transitions. [2018-11-10 07:00:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 283 transitions. [2018-11-10 07:00:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:00:27,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 150 states and 286 transitions. [2018-11-10 07:00:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 286 transitions. [2018-11-10 07:00:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:00:27,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:28,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 176 states and 341 transitions. [2018-11-10 07:00:28,482 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 341 transitions. [2018-11-10 07:00:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:00:28,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:28,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:00:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 342 transitions. [2018-11-10 07:00:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 342 transitions. [2018-11-10 07:00:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:00:28,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 175 states and 338 transitions. [2018-11-10 07:00:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 338 transitions. [2018-11-10 07:00:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:00:28,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 176 states and 339 transitions. [2018-11-10 07:00:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 339 transitions. [2018-11-10 07:00:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:00:28,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 177 states and 340 transitions. [2018-11-10 07:00:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 340 transitions. [2018-11-10 07:00:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:00:28,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 194 states and 378 transitions. [2018-11-10 07:00:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 378 transitions. [2018-11-10 07:00:29,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:00:29,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 197 states and 383 transitions. [2018-11-10 07:00:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 383 transitions. [2018-11-10 07:00:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:00:29,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 200 states and 392 transitions. [2018-11-10 07:00:29,722 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 392 transitions. [2018-11-10 07:00:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:00:29,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:29,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 201 states and 393 transitions. [2018-11-10 07:00:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 393 transitions. [2018-11-10 07:00:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:00:29,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 225 states and 453 transitions. [2018-11-10 07:00:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 453 transitions. [2018-11-10 07:00:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:00:30,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 230 states and 474 transitions. [2018-11-10 07:00:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 474 transitions. [2018-11-10 07:00:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:00:31,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 249 states and 510 transitions. [2018-11-10 07:00:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 510 transitions. [2018-11-10 07:00:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:00:33,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 252 states and 522 transitions. [2018-11-10 07:00:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 522 transitions. [2018-11-10 07:00:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:00:33,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:33,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 251 states and 520 transitions. [2018-11-10 07:00:33,452 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 520 transitions. [2018-11-10 07:00:33,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:00:33,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 270 states and 562 transitions. [2018-11-10 07:00:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 562 transitions. [2018-11-10 07:00:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:00:35,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:00:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 274 states and 568 transitions. [2018-11-10 07:00:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 568 transitions. [2018-11-10 07:00:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:00:35,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 277 states and 576 transitions. [2018-11-10 07:00:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 576 transitions. [2018-11-10 07:00:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:00:35,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 297 states and 618 transitions. [2018-11-10 07:00:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 618 transitions. [2018-11-10 07:00:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:00:37,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 299 states and 625 transitions. [2018-11-10 07:00:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 625 transitions. [2018-11-10 07:00:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:00:37,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 299 states and 624 transitions. [2018-11-10 07:00:37,763 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 624 transitions. [2018-11-10 07:00:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:00:37,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 302 states and 632 transitions. [2018-11-10 07:00:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 632 transitions. [2018-11-10 07:00:38,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:00:38,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 300 states and 629 transitions. [2018-11-10 07:00:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 629 transitions. [2018-11-10 07:00:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:00:38,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:00:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 301 states and 630 transitions. [2018-11-10 07:00:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 630 transitions. [2018-11-10 07:00:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:00:38,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:00:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 302 states and 631 transitions. [2018-11-10 07:00:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 631 transitions. [2018-11-10 07:00:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:00:38,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 303 states and 632 transitions. [2018-11-10 07:00:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 632 transitions. [2018-11-10 07:00:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:00:38,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 304 states and 633 transitions. [2018-11-10 07:00:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 633 transitions. [2018-11-10 07:00:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:00:38,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 307 states and 637 transitions. [2018-11-10 07:00:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 637 transitions. [2018-11-10 07:00:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:00:38,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 326 states and 681 transitions. [2018-11-10 07:00:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 681 transitions. [2018-11-10 07:00:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:00:41,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 332 states and 689 transitions. [2018-11-10 07:00:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 689 transitions. [2018-11-10 07:00:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:00:41,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 334 states and 702 transitions. [2018-11-10 07:00:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 702 transitions. [2018-11-10 07:00:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:00:42,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 335 states and 703 transitions. [2018-11-10 07:00:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 703 transitions. [2018-11-10 07:00:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:00:43,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 335 states and 702 transitions. [2018-11-10 07:00:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 702 transitions. [2018-11-10 07:00:43,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:00:43,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 335 states and 701 transitions. [2018-11-10 07:00:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 701 transitions. [2018-11-10 07:00:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:00:44,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 356 states and 745 transitions. [2018-11-10 07:00:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 745 transitions. [2018-11-10 07:00:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:00:47,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 357 states and 746 transitions. [2018-11-10 07:00:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 746 transitions. [2018-11-10 07:00:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:00:47,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 357 states and 745 transitions. [2018-11-10 07:00:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 745 transitions. [2018-11-10 07:00:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:00:48,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:49,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 357 states and 744 transitions. [2018-11-10 07:00:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 744 transitions. [2018-11-10 07:00:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:00:49,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:49,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:00:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 360 states and 751 transitions. [2018-11-10 07:00:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 751 transitions. [2018-11-10 07:00:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:00:49,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 361 states and 752 transitions. [2018-11-10 07:00:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 752 transitions. [2018-11-10 07:00:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:00:49,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 361 states and 751 transitions. [2018-11-10 07:00:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 751 transitions. [2018-11-10 07:00:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:00:49,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 361 states and 750 transitions. [2018-11-10 07:00:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 750 transitions. [2018-11-10 07:00:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:00:50,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 395 states and 822 transitions. [2018-11-10 07:00:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 822 transitions. [2018-11-10 07:00:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:00:56,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:56,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:00:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 401 states and 832 transitions. [2018-11-10 07:00:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 832 transitions. [2018-11-10 07:00:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:00:56,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:56,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 402 states and 833 transitions. [2018-11-10 07:00:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 833 transitions. [2018-11-10 07:00:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:00:56,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:00:56,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 410 states and 856 transitions. [2018-11-10 07:00:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 856 transitions. [2018-11-10 07:00:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:00:56,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:00:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 411 states and 856 transitions. [2018-11-10 07:00:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 856 transitions. [2018-11-10 07:00:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:00:56,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 415 states and 872 transitions. [2018-11-10 07:00:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 872 transitions. [2018-11-10 07:00:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:00:57,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:58,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:58,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 416 states and 873 transitions. [2018-11-10 07:00:58,130 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 873 transitions. [2018-11-10 07:00:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:00:58,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:58,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 416 states and 872 transitions. [2018-11-10 07:00:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 872 transitions. [2018-11-10 07:00:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:00:58,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:00:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 417 states and 873 transitions. [2018-11-10 07:00:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 873 transitions. [2018-11-10 07:00:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:00:58,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:58,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 420 states and 878 transitions. [2018-11-10 07:00:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 878 transitions. [2018-11-10 07:00:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:00:58,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 428 states and 904 transitions. [2018-11-10 07:00:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 904 transitions. [2018-11-10 07:00:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:00:59,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:00:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 429 states and 905 transitions. [2018-11-10 07:00:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 905 transitions. [2018-11-10 07:00:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:00:59,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 429 states and 901 transitions. [2018-11-10 07:00:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 901 transitions. [2018-11-10 07:00:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:00:59,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:59,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 426 states and 895 transitions. [2018-11-10 07:00:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 895 transitions. [2018-11-10 07:00:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:00:59,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 426 states and 894 transitions. [2018-11-10 07:01:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 894 transitions. [2018-11-10 07:01:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:00,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 427 states and 895 transitions. [2018-11-10 07:01:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 895 transitions. [2018-11-10 07:01:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:00,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 430 states and 900 transitions. [2018-11-10 07:01:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 900 transitions. [2018-11-10 07:01:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:00,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 430 states and 899 transitions. [2018-11-10 07:01:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 899 transitions. [2018-11-10 07:01:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:01,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 430 states and 898 transitions. [2018-11-10 07:01:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 898 transitions. [2018-11-10 07:01:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:01,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:01,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:01,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 427 states and 892 transitions. [2018-11-10 07:01:01,838 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 892 transitions. [2018-11-10 07:01:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:01,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 427 states and 891 transitions. [2018-11-10 07:01:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 891 transitions. [2018-11-10 07:01:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:01,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 430 states and 903 transitions. [2018-11-10 07:01:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 903 transitions. [2018-11-10 07:01:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:02,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:03,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 433 states and 911 transitions. [2018-11-10 07:01:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 911 transitions. [2018-11-10 07:01:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:01:03,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 434 states and 912 transitions. [2018-11-10 07:01:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 912 transitions. [2018-11-10 07:01:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:01:03,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 437 states and 917 transitions. [2018-11-10 07:01:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 917 transitions. [2018-11-10 07:01:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:01:03,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 438 states and 918 transitions. [2018-11-10 07:01:03,506 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 918 transitions. [2018-11-10 07:01:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:01:03,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:03,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 438 states and 916 transitions. [2018-11-10 07:01:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 916 transitions. [2018-11-10 07:01:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:01:04,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 438 states and 915 transitions. [2018-11-10 07:01:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 915 transitions. [2018-11-10 07:01:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:01:05,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:05,164 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:01:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 439 states and 915 transitions. [2018-11-10 07:01:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 915 transitions. [2018-11-10 07:01:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:01:05,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 440 states and 916 transitions. [2018-11-10 07:01:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 916 transitions. [2018-11-10 07:01:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:01:05,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 441 states and 917 transitions. [2018-11-10 07:01:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 917 transitions. [2018-11-10 07:01:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:01:05,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 441 states and 916 transitions. [2018-11-10 07:01:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 916 transitions. [2018-11-10 07:01:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:01:06,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 441 states and 914 transitions. [2018-11-10 07:01:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 914 transitions. [2018-11-10 07:01:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:01:07,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:07,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 440 states and 912 transitions. [2018-11-10 07:01:07,791 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 912 transitions. [2018-11-10 07:01:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:01:07,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 440 states and 911 transitions. [2018-11-10 07:01:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 911 transitions. [2018-11-10 07:01:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:01:08,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 440 states and 910 transitions. [2018-11-10 07:01:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 910 transitions. [2018-11-10 07:01:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:01:09,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 457 states and 942 transitions. [2018-11-10 07:01:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 942 transitions. [2018-11-10 07:01:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:01:11,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 474 states and 974 transitions. [2018-11-10 07:01:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 974 transitions. [2018-11-10 07:01:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:01:13,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 479 states and 983 transitions. [2018-11-10 07:01:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 983 transitions. [2018-11-10 07:01:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:01:13,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:13,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 483 states and 989 transitions. [2018-11-10 07:01:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 989 transitions. [2018-11-10 07:01:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:01:13,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:13,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 488 states and 998 transitions. [2018-11-10 07:01:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 998 transitions. [2018-11-10 07:01:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:01:13,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 492 states and 1004 transitions. [2018-11-10 07:01:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1004 transitions. [2018-11-10 07:01:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:01:13,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 493 states and 1005 transitions. [2018-11-10 07:01:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1005 transitions. [2018-11-10 07:01:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:01:13,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 496 states and 1016 transitions. [2018-11-10 07:01:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1016 transitions. [2018-11-10 07:01:14,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:01:14,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 499 states and 1021 transitions. [2018-11-10 07:01:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1021 transitions. [2018-11-10 07:01:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:01:14,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 500 states and 1022 transitions. [2018-11-10 07:01:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1022 transitions. [2018-11-10 07:01:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:01:14,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 503 states and 1028 transitions. [2018-11-10 07:01:14,538 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1028 transitions. [2018-11-10 07:01:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:01:14,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 504 states and 1029 transitions. [2018-11-10 07:01:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1029 transitions. [2018-11-10 07:01:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:01:14,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:14,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 507 states and 1034 transitions. [2018-11-10 07:01:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1034 transitions. [2018-11-10 07:01:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:01:14,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:01:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 508 states and 1034 transitions. [2018-11-10 07:01:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1034 transitions. [2018-11-10 07:01:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:01:15,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 505 states and 1023 transitions. [2018-11-10 07:01:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1023 transitions. [2018-11-10 07:01:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:01:15,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 533 states and 1091 transitions. [2018-11-10 07:01:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1091 transitions. [2018-11-10 07:01:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:01:22,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:22,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 536 states and 1096 transitions. [2018-11-10 07:01:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1096 transitions. [2018-11-10 07:01:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:01:22,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 537 states and 1097 transitions. [2018-11-10 07:01:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1097 transitions. [2018-11-10 07:01:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:01:22,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:01:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 538 states and 1097 transitions. [2018-11-10 07:01:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1097 transitions. [2018-11-10 07:01:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:01:22,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 540 states and 1099 transitions. [2018-11-10 07:01:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1099 transitions. [2018-11-10 07:01:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:01:22,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:01:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 543 states and 1103 transitions. [2018-11-10 07:01:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1103 transitions. [2018-11-10 07:01:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:01:22,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 546 states and 1108 transitions. [2018-11-10 07:01:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1108 transitions. [2018-11-10 07:01:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:01:22,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:01:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 547 states and 1109 transitions. [2018-11-10 07:01:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1109 transitions. [2018-11-10 07:01:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:01:22,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:01:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 548 states and 1110 transitions. [2018-11-10 07:01:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1110 transitions. [2018-11-10 07:01:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:01:22,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 549 states and 1111 transitions. [2018-11-10 07:01:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1111 transitions. [2018-11-10 07:01:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:01:22,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:01:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 555 states and 1123 transitions. [2018-11-10 07:01:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1123 transitions. [2018-11-10 07:01:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:01:22,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:01:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 556 states and 1123 transitions. [2018-11-10 07:01:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1123 transitions. [2018-11-10 07:01:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:01:22,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 562 states and 1145 transitions. [2018-11-10 07:01:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1145 transitions. [2018-11-10 07:01:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:01:23,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:01:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 563 states and 1146 transitions. [2018-11-10 07:01:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1146 transitions. [2018-11-10 07:01:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:01:23,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 563 states and 1142 transitions. [2018-11-10 07:01:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1142 transitions. [2018-11-10 07:01:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:01:23,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 564 states and 1144 transitions. [2018-11-10 07:01:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1144 transitions. [2018-11-10 07:01:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:01:23,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 565 states and 1145 transitions. [2018-11-10 07:01:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1145 transitions. [2018-11-10 07:01:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:01:23,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 565 states and 1144 transitions. [2018-11-10 07:01:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1144 transitions. [2018-11-10 07:01:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:01:23,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:01:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 566 states and 1145 transitions. [2018-11-10 07:01:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1145 transitions. [2018-11-10 07:01:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:01:23,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:23,732 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 570 states and 1156 transitions. [2018-11-10 07:01:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1156 transitions. [2018-11-10 07:01:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:01:25,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 570 states and 1154 transitions. [2018-11-10 07:01:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1154 transitions. [2018-11-10 07:01:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:01:25,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:25,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 570 states and 1150 transitions. [2018-11-10 07:01:25,516 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1150 transitions. [2018-11-10 07:01:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:01:25,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 569 states and 1147 transitions. [2018-11-10 07:01:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1147 transitions. [2018-11-10 07:01:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:01:26,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 562 states and 1131 transitions. [2018-11-10 07:01:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1131 transitions. [2018-11-10 07:01:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:01:26,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 563 states and 1134 transitions. [2018-11-10 07:01:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1134 transitions. [2018-11-10 07:01:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:01:27,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 563 states and 1133 transitions. [2018-11-10 07:01:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1133 transitions. [2018-11-10 07:01:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:01:27,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:01:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 574 states and 1145 transitions. [2018-11-10 07:01:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1145 transitions. [2018-11-10 07:01:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:01:30,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:30,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 574 states and 1144 transitions. [2018-11-10 07:01:30,778 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1144 transitions. [2018-11-10 07:01:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:01:30,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:31,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 574 states and 1143 transitions. [2018-11-10 07:01:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1143 transitions. [2018-11-10 07:01:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:01:31,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 574 states and 1142 transitions. [2018-11-10 07:01:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1142 transitions. [2018-11-10 07:01:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:01:31,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 572 states and 1138 transitions. [2018-11-10 07:01:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1138 transitions. [2018-11-10 07:01:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:01:32,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:33,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 575 states and 1150 transitions. [2018-11-10 07:01:33,095 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1150 transitions. [2018-11-10 07:01:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:01:33,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:33,110 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 578 states and 1158 transitions. [2018-11-10 07:01:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1158 transitions. [2018-11-10 07:01:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:01:34,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 580 states and 1163 transitions. [2018-11-10 07:01:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1163 transitions. [2018-11-10 07:01:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:01:34,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 595 states and 1180 transitions. [2018-11-10 07:01:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1180 transitions. [2018-11-10 07:01:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:01:41,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 597 states and 1182 transitions. [2018-11-10 07:01:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1182 transitions. [2018-11-10 07:01:41,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:01:41,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 602 states and 1192 transitions. [2018-11-10 07:01:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1192 transitions. [2018-11-10 07:01:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:01:43,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 603 states and 1193 transitions. [2018-11-10 07:01:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1193 transitions. [2018-11-10 07:01:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:01:43,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:01:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 603 states and 1192 transitions. [2018-11-10 07:01:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1192 transitions. [2018-11-10 07:01:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:01:44,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:44,808 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:01:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 603 states and 1191 transitions. [2018-11-10 07:01:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1191 transitions. [2018-11-10 07:01:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:01:51,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:01:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 621 states and 1226 transitions. [2018-11-10 07:01:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1226 transitions. [2018-11-10 07:01:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:01:59,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:01:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 624 states and 1231 transitions. [2018-11-10 07:01:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1231 transitions. [2018-11-10 07:01:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:01:59,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 622 states and 1228 transitions. [2018-11-10 07:02:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1228 transitions. [2018-11-10 07:02:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:02:00,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 623 states and 1230 transitions. [2018-11-10 07:02:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1230 transitions. [2018-11-10 07:02:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:00,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 623 states and 1229 transitions. [2018-11-10 07:02:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1229 transitions. [2018-11-10 07:02:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:01,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 620 states and 1218 transitions. [2018-11-10 07:02:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1218 transitions. [2018-11-10 07:02:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:02,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 625 states and 1227 transitions. [2018-11-10 07:02:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1227 transitions. [2018-11-10 07:02:02,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:02,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 626 states and 1228 transitions. [2018-11-10 07:02:03,747 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1228 transitions. [2018-11-10 07:02:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:03,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:02:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 650 states and 1286 transitions. [2018-11-10 07:02:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1286 transitions. [2018-11-10 07:02:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:11,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:02:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 651 states and 1289 transitions. [2018-11-10 07:02:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1289 transitions. [2018-11-10 07:02:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:14,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:02:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 653 states and 1294 transitions. [2018-11-10 07:02:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1294 transitions. [2018-11-10 07:02:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:15,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:15,828 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:02:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 654 states and 1296 transitions. [2018-11-10 07:02:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1296 transitions. [2018-11-10 07:02:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:02:16,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:02:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 671 states and 1328 transitions. [2018-11-10 07:02:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1328 transitions. [2018-11-10 07:02:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:02:19,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:02:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 673 states and 1333 transitions. [2018-11-10 07:02:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1333 transitions. [2018-11-10 07:02:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:02:20,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:02:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 675 states and 1340 transitions. [2018-11-10 07:02:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1340 transitions. [2018-11-10 07:02:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:02:21,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 676 states and 1340 transitions. [2018-11-10 07:02:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1340 transitions. [2018-11-10 07:02:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:02:21,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:02:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 677 states and 1341 transitions. [2018-11-10 07:02:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1341 transitions. [2018-11-10 07:02:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:02:21,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:21,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:02:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 678 states and 1343 transitions. [2018-11-10 07:02:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1343 transitions. [2018-11-10 07:02:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:02:22,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:02:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 680 states and 1349 transitions. [2018-11-10 07:02:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1349 transitions. [2018-11-10 07:02:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:02:23,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 679 states and 1347 transitions. [2018-11-10 07:02:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1347 transitions. [2018-11-10 07:02:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:02:24,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 673 states and 1336 transitions. [2018-11-10 07:02:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1336 transitions. [2018-11-10 07:02:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:02:24,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:25,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 676 states and 1343 transitions. [2018-11-10 07:02:25,118 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1343 transitions. [2018-11-10 07:02:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:02:25,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 678 states and 1347 transitions. [2018-11-10 07:02:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1347 transitions. [2018-11-10 07:02:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:02:25,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 684 states and 1357 transitions. [2018-11-10 07:02:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1357 transitions. [2018-11-10 07:02:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:02:25,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 685 states and 1358 transitions. [2018-11-10 07:02:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1358 transitions. [2018-11-10 07:02:25,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:02:25,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 686 states and 1359 transitions. [2018-11-10 07:02:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1359 transitions. [2018-11-10 07:02:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:02:25,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 689 states and 1364 transitions. [2018-11-10 07:02:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1364 transitions. [2018-11-10 07:02:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:02:25,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 690 states and 1365 transitions. [2018-11-10 07:02:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1365 transitions. [2018-11-10 07:02:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:02:25,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 693 states and 1370 transitions. [2018-11-10 07:02:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1370 transitions. [2018-11-10 07:02:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:02:26,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 696 states and 1375 transitions. [2018-11-10 07:02:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1375 transitions. [2018-11-10 07:02:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:02:26,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 697 states and 1376 transitions. [2018-11-10 07:02:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1376 transitions. [2018-11-10 07:02:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:02:26,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 698 states and 1377 transitions. [2018-11-10 07:02:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1377 transitions. [2018-11-10 07:02:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:02:26,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 703 states and 1390 transitions. [2018-11-10 07:02:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1390 transitions. [2018-11-10 07:02:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:02:26,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:26,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 707 states and 1400 transitions. [2018-11-10 07:02:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1400 transitions. [2018-11-10 07:02:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:02:26,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:02:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 720 states and 1437 transitions. [2018-11-10 07:02:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1437 transitions. [2018-11-10 07:02:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:02:27,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:02:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 721 states and 1437 transitions. [2018-11-10 07:02:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1437 transitions. [2018-11-10 07:02:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:27,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 726 states and 1447 transitions. [2018-11-10 07:02:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1447 transitions. [2018-11-10 07:02:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:27,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 730 states and 1454 transitions. [2018-11-10 07:02:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1454 transitions. [2018-11-10 07:02:28,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:28,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 731 states and 1455 transitions. [2018-11-10 07:02:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1455 transitions. [2018-11-10 07:02:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:28,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 739 states and 1489 transitions. [2018-11-10 07:02:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1489 transitions. [2018-11-10 07:02:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:30,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:02:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 740 states and 1490 transitions. [2018-11-10 07:02:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1490 transitions. [2018-11-10 07:02:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:30,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 740 states and 1486 transitions. [2018-11-10 07:02:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1486 transitions. [2018-11-10 07:02:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:30,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 740 states and 1485 transitions. [2018-11-10 07:02:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1485 transitions. [2018-11-10 07:02:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:31,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 744 states and 1493 transitions. [2018-11-10 07:02:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1493 transitions. [2018-11-10 07:02:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:31,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 744 states and 1492 transitions. [2018-11-10 07:02:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1492 transitions. [2018-11-10 07:02:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:32,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 744 states and 1488 transitions. [2018-11-10 07:02:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1488 transitions. [2018-11-10 07:02:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:32,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:02:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 745 states and 1489 transitions. [2018-11-10 07:02:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1489 transitions. [2018-11-10 07:02:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:02:32,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 745 states and 1488 transitions. [2018-11-10 07:02:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1488 transitions. [2018-11-10 07:02:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:02:32,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 748 states and 1493 transitions. [2018-11-10 07:02:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1493 transitions. [2018-11-10 07:02:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:02:32,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 749 states and 1494 transitions. [2018-11-10 07:02:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1494 transitions. [2018-11-10 07:02:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:02:33,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 750 states and 1495 transitions. [2018-11-10 07:02:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1495 transitions. [2018-11-10 07:02:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:02:33,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:02:33,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 751 states and 1496 transitions. [2018-11-10 07:02:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1496 transitions. [2018-11-10 07:02:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:02:33,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 752 states and 1497 transitions. [2018-11-10 07:02:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1497 transitions. [2018-11-10 07:02:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:02:33,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:02:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 771 states and 1540 transitions. [2018-11-10 07:02:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1540 transitions. [2018-11-10 07:02:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:02:41,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 771 states and 1539 transitions. [2018-11-10 07:02:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1539 transitions. [2018-11-10 07:02:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:02:41,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 771 states and 1538 transitions. [2018-11-10 07:02:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1538 transitions. [2018-11-10 07:02:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:41,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 772 states and 1539 transitions. [2018-11-10 07:02:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1539 transitions. [2018-11-10 07:02:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:42,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 775 states and 1544 transitions. [2018-11-10 07:02:42,071 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1544 transitions. [2018-11-10 07:02:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:42,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:02:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 778 states and 1549 transitions. [2018-11-10 07:02:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1549 transitions. [2018-11-10 07:02:43,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:43,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:02:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:46,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 782 states and 1562 transitions. [2018-11-10 07:02:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1562 transitions. [2018-11-10 07:02:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:46,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:02:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 783 states and 1563 transitions. [2018-11-10 07:02:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1563 transitions. [2018-11-10 07:02:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:46,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:02:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 791 states and 1573 transitions. [2018-11-10 07:02:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1573 transitions. [2018-11-10 07:02:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:51,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:53,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 793 states and 1587 transitions. [2018-11-10 07:02:53,367 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1587 transitions. [2018-11-10 07:02:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:53,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:02:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 795 states and 1594 transitions. [2018-11-10 07:02:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1594 transitions. [2018-11-10 07:02:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:54,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:02:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 796 states and 1595 transitions. [2018-11-10 07:02:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1595 transitions. [2018-11-10 07:02:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:57,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:02:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 797 states and 1596 transitions. [2018-11-10 07:02:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1596 transitions. [2018-11-10 07:02:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:02:57,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:57,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:02:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 798 states and 1597 transitions. [2018-11-10 07:02:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1597 transitions. [2018-11-10 07:02:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:02:58,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:02:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 801 states and 1605 transitions. [2018-11-10 07:02:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1605 transitions. [2018-11-10 07:02:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:02:58,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:02:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 802 states and 1606 transitions. [2018-11-10 07:02:58,140 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1606 transitions. [2018-11-10 07:02:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:02:58,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:02:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:02:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 803 states and 1606 transitions. [2018-11-10 07:02:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1606 transitions. [2018-11-10 07:02:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:02:58,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:02:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:03:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 822 states and 1636 transitions. [2018-11-10 07:03:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1636 transitions. [2018-11-10 07:03:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:03:10,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 07:03:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 830 states and 1678 transitions. [2018-11-10 07:03:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1678 transitions. [2018-11-10 07:03:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:03:22,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:03:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 832 states and 1680 transitions. [2018-11-10 07:03:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1680 transitions. [2018-11-10 07:03:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:03:23,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:03:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 832 states and 1679 transitions. [2018-11-10 07:03:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1679 transitions. [2018-11-10 07:03:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:03:25,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:03:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 832 states and 1678 transitions. [2018-11-10 07:03:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1678 transitions. [2018-11-10 07:03:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:03:25,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 07:03:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 833 states and 1682 transitions. [2018-11-10 07:03:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1682 transitions. [2018-11-10 07:03:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:03:31,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:03:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 854 states and 1727 transitions. [2018-11-10 07:03:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1727 transitions. [2018-11-10 07:03:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:03:42,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:03:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 857 states and 1733 transitions. [2018-11-10 07:03:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1733 transitions. [2018-11-10 07:03:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:03:42,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:42,111 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:03:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 858 states and 1734 transitions. [2018-11-10 07:03:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1734 transitions. [2018-11-10 07:03:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:03:42,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:03:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 859 states and 1737 transitions. [2018-11-10 07:03:42,190 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1737 transitions. [2018-11-10 07:03:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:03:42,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 07:03:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 860 states and 1738 transitions. [2018-11-10 07:03:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1738 transitions. [2018-11-10 07:03:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:03:42,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:03:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 863 states and 1745 transitions. [2018-11-10 07:03:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1745 transitions. [2018-11-10 07:03:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:03:44,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:03:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 864 states and 1750 transitions. [2018-11-10 07:03:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1750 transitions. [2018-11-10 07:03:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:03:47,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:03:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 867 states and 1754 transitions. [2018-11-10 07:03:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1754 transitions. [2018-11-10 07:03:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:03:49,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:03:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 868 states and 1757 transitions. [2018-11-10 07:03:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1757 transitions. [2018-11-10 07:03:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:03:57,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:03:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:03:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 869 states and 1758 transitions. [2018-11-10 07:03:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1758 transitions. [2018-11-10 07:03:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:03:57,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:03:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:03:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:04:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 873 states and 1764 transitions. [2018-11-10 07:04:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1764 transitions. [2018-11-10 07:04:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:04:01,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:04:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 873 states and 1763 transitions. [2018-11-10 07:04:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1763 transitions. [2018-11-10 07:04:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:04:02,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 07:04:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 876 states and 1768 transitions. [2018-11-10 07:04:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1768 transitions. [2018-11-10 07:04:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:04:04,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:04:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 877 states and 1769 transitions. [2018-11-10 07:04:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1769 transitions. [2018-11-10 07:04:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:04:05,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:04:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 877 states and 1768 transitions. [2018-11-10 07:04:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1768 transitions. [2018-11-10 07:04:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:04:07,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 880 states and 1772 transitions. [2018-11-10 07:04:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1772 transitions. [2018-11-10 07:04:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:04:08,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 881 states and 1773 transitions. [2018-11-10 07:04:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1773 transitions. [2018-11-10 07:04:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:04:08,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:04:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:09,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 887 states and 1785 transitions. [2018-11-10 07:04:09,428 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1785 transitions. [2018-11-10 07:04:09,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:04:09,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:04:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 888 states and 1785 transitions. [2018-11-10 07:04:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1785 transitions. [2018-11-10 07:04:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:04:09,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 07:04:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 894 states and 1815 transitions. [2018-11-10 07:04:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1815 transitions. [2018-11-10 07:04:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:04:10,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:04:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 895 states and 1816 transitions. [2018-11-10 07:04:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1816 transitions. [2018-11-10 07:04:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:04:10,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 07:04:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 895 states and 1812 transitions. [2018-11-10 07:04:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1812 transitions. [2018-11-10 07:04:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:04:10,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 07:04:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 896 states and 1816 transitions. [2018-11-10 07:04:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1816 transitions. [2018-11-10 07:04:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:04:10,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 896 states and 1815 transitions. [2018-11-10 07:04:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1815 transitions. [2018-11-10 07:04:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:04:12,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 07:04:12,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 896 states and 1814 transitions. [2018-11-10 07:04:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1814 transitions. [2018-11-10 07:04:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:04:12,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:14,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 896 states and 1813 transitions. [2018-11-10 07:04:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1813 transitions. [2018-11-10 07:04:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:04:14,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 904 states and 1826 transitions. [2018-11-10 07:04:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1826 transitions. [2018-11-10 07:04:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:04:22,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 904 states and 1825 transitions. [2018-11-10 07:04:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1825 transitions. [2018-11-10 07:04:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:04:24,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 904 states and 1824 transitions. [2018-11-10 07:04:26,329 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1824 transitions. [2018-11-10 07:04:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:04:26,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 904 states and 1822 transitions. [2018-11-10 07:04:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1822 transitions. [2018-11-10 07:04:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:04:28,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 07:04:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 904 states and 1821 transitions. [2018-11-10 07:04:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1821 transitions. [2018-11-10 07:04:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:04:28,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 904 states and 1820 transitions. [2018-11-10 07:04:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1820 transitions. [2018-11-10 07:04:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:04:30,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 904 states and 1819 transitions. [2018-11-10 07:04:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1819 transitions. [2018-11-10 07:04:32,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:04:32,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 904 states and 1818 transitions. [2018-11-10 07:04:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1818 transitions. [2018-11-10 07:04:34,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:04:34,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 904 states and 1817 transitions. [2018-11-10 07:04:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1817 transitions. [2018-11-10 07:04:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:36,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 07:04:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 906 states and 1821 transitions. [2018-11-10 07:04:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1821 transitions. [2018-11-10 07:04:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:04:39,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:04:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 906 states and 1820 transitions. [2018-11-10 07:04:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1820 transitions. [2018-11-10 07:04:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:04:41,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:04:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 914 states and 1833 transitions. [2018-11-10 07:04:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1833 transitions. [2018-11-10 07:04:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:04:48,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:49,104 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 07:04:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 915 states and 1835 transitions. [2018-11-10 07:04:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1835 transitions. [2018-11-10 07:04:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 07:04:51,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:04:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-10 07:04:53,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:04:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 915 states and 1834 transitions. [2018-11-10 07:04:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1834 transitions. [2018-11-10 07:04:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 07:04:53,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:04:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:04:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:04:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:04:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:04:57,744 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 266 iterations. [2018-11-10 07:04:57,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:04:57 ImpRootNode [2018-11-10 07:04:57,840 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:04:57,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:04:57,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:04:57,842 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:04:57,842 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:00:25" (3/4) ... [2018-11-10 07:04:57,846 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:04:57,846 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:04:57,846 INFO L168 Benchmark]: Toolchain (without parser) took 277139.81 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 956.6 MB in the beginning and 1.4 GB in the end (delta: -434.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-10 07:04:57,847 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:04:57,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1070.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 185.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:57,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.67 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:57,848 INFO L168 Benchmark]: Boogie Preprocessor took 67.29 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:57,848 INFO L168 Benchmark]: RCFGBuilder took 3341.32 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: 50.0 MB). Peak memory consumption was 252.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:57,848 INFO L168 Benchmark]: CodeCheck took 272583.38 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -322.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-10 07:04:57,849 INFO L168 Benchmark]: Witness Printer took 4.32 ms. Allocated memory is still 3.2 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:04:57,850 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, 344 locations, 1 error locations. UNSAFE Result, 272.4s OverallTime, 266 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1780482048 SDtfs, 1593740580 SDslu, -1205958368 SDs, 0 SdLazy, -1756800168 SolverSat, -630600760 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 741.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 159535 GetRequests, 156820 SyntacticMatches, 1247 SemanticMatches, 1468 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1208803 ImplicationChecksByTransitivity, 252.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 32.7s InterpolantComputationTime, 17764 NumberOfCodeBlocks, 17764 NumberOfCodeBlocksAsserted, 266 NumberOfCheckSat, 17375 ConstructedInterpolants, 0 QuantifiedInterpolants, 3039204 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 265 InterpolantComputations, 186 PerfectInterpolantSequences, 12190/16254 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: 1646]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1331. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_client_data ; [L1043] RET static SSL_METHOD SSLv3_client_data ; [L1065] EXPR, FCALL malloc(sizeof(SSL)) [L1065] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1069] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1069] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1070] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1071] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1071] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1072] FCALL s->state = 12292 [L1073] FCALL s->version = __VERIFIER_nondet_int() [L1074] CALL ssl3_connect(s) [L1080] BUF_MEM *buf = __VERIFIER_nondet_pointer() ; [L1081] unsigned long tmp ; [L1082] unsigned long l ; [L1083] long num1 ; [L1084] void (*cb)() ; [L1085] int ret ; [L1086] int new_state ; [L1087] int state ; [L1088] int skip ; [L1089] int *tmp___0 = __VERIFIER_nondet_pointer() ; [L1090] int tmp___1 = __VERIFIER_nondet_int() ; [L1091] int tmp___2 = __VERIFIER_nondet_int() ; [L1092] int tmp___3 ; [L1093] int tmp___4 ; [L1094] int tmp___5 ; [L1095] int tmp___6 ; [L1096] int tmp___7 ; [L1097] int tmp___8 ; [L1098] long tmp___9 ; [L1100] int blastFlag ; [L1103] blastFlag = 0 [L1104] FCALL s->hit=__VERIFIER_nondet_int () [L1105] FCALL s->state = 12292 [L1106] tmp = __VERIFIER_nondet_int() [L1107] cb = (void (*)())((void *)0) [L1108] ret = -1 [L1109] skip = 0 [L1110] FCALL *tmp___0 = 0 [L1111] EXPR, FCALL s->info_callback [L1111] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1112] EXPR, FCALL s->info_callback [L1112] cb = s->info_callback [L1120] EXPR, FCALL s->in_handshake [L1120] FCALL s->in_handshake += 1 [L1121] COND TRUE tmp___1 & 12288 [L1122] COND TRUE tmp___2 & 16384 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND TRUE s->state == 12292 [L1237] FCALL s->new_session = 1 [L1238] FCALL s->state = 4096 [L1239] EXPR, FCALL s->ctx [L1239] EXPR, FCALL (s->ctx)->stats.sess_connect_renegotiate [L1239] FCALL (s->ctx)->stats.sess_connect_renegotiate += 1 [L1244] FCALL s->server = 0 [L1245] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) [L1250] EXPR, FCALL s->version VAL [init=1, SSLv3_client_data={6:0}] [L1250] COND FALSE !((s->version & 65280) != 768) [L1256] FCALL s->type = 4096 [L1257] EXPR, FCALL s->init_buf VAL [init=1, SSLv3_client_data={6:0}] [L1257] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1269] tmp___4 = __VERIFIER_nondet_int() [L1270] COND FALSE !(! tmp___4) [L1276] tmp___5 = __VERIFIER_nondet_int() [L1277] COND FALSE !(! tmp___5) [L1283] FCALL s->state = 4368 [L1284] EXPR, FCALL s->ctx [L1284] EXPR, FCALL (s->ctx)->stats.sess_connect [L1284] FCALL (s->ctx)->stats.sess_connect += 1 [L1285] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND TRUE s->state == 4368 [L1289] FCALL s->shutdown = 0 [L1290] ret = __VERIFIER_nondet_int() [L1291] COND TRUE blastFlag == 0 [L1292] blastFlag = 1 VAL [init=1, SSLv3_client_data={6:0}] [L1296] COND FALSE !(ret <= 0) [L1301] FCALL s->state = 4384 [L1302] FCALL s->init_num = 0 [L1303] EXPR, FCALL s->bbio [L1303] EXPR, FCALL s->wbio [L1303] COND FALSE !((unsigned long )s->bbio != (unsigned long )s->wbio) [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND TRUE s->state == 4384 [L1311] ret = __VERIFIER_nondet_int() [L1312] COND TRUE blastFlag == 1 [L1313] blastFlag = 2 VAL [init=1, SSLv3_client_data={6:0}] [L1317] COND FALSE !(ret <= 0) [L1322] FCALL s->hit [L1322] COND FALSE !(s->hit) [L1325] FCALL s->state = 4400 [L1327] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND FALSE !(s->state == 4384) [L1158] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1158] COND FALSE !(s->state == 4385) [L1161] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1161] COND TRUE s->state == 4400 [L1331] EXPR, FCALL s->s3 [L1331] EXPR, FCALL (s->s3)->tmp.new_cipher [L1331] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_client_data={6:0}] [L1331] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1334] ret = __VERIFIER_nondet_int() [L1335] COND TRUE blastFlag == 2 [L1336] blastFlag = 3 VAL [init=1, SSLv3_client_data={6:0}] [L1340] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_client_data={6:0}] [L1346] FCALL s->state = 4416 [L1347] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND FALSE !(s->state == 4384) [L1158] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1158] COND FALSE !(s->state == 4385) [L1161] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1161] COND FALSE !(s->state == 4400) [L1164] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1164] COND FALSE !(s->state == 4401) [L1167] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1167] COND TRUE s->state == 4416 [L1351] ret = __VERIFIER_nondet_int() [L1352] COND TRUE blastFlag == 3 [L1353] blastFlag = 4 VAL [init=1, SSLv3_client_data={6:0}] [L1357] COND FALSE !(ret <= 0) [L1362] FCALL s->state = 4432 [L1363] FCALL s->init_num = 0 [L1364] tmp___6 = __VERIFIER_nondet_int() [L1365] COND FALSE !(! tmp___6) VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND FALSE !(s->state == 4384) [L1158] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1158] COND FALSE !(s->state == 4385) [L1161] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1161] COND FALSE !(s->state == 4400) [L1164] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1164] COND FALSE !(s->state == 4401) [L1167] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1167] COND FALSE !(s->state == 4416) [L1170] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1170] COND FALSE !(s->state == 4417) [L1173] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1173] COND TRUE s->state == 4432 [L1374] ret = __VERIFIER_nondet_int() [L1375] COND FALSE !(blastFlag == 5) VAL [init=1, SSLv3_client_data={6:0}] [L1380] COND FALSE !(ret <= 0) [L1385] FCALL s->state = 4448 [L1386] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND FALSE !(s->state == 4384) [L1158] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1158] COND FALSE !(s->state == 4385) [L1161] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1161] COND FALSE !(s->state == 4400) [L1164] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1164] COND FALSE !(s->state == 4401) [L1167] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1167] COND FALSE !(s->state == 4416) [L1170] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1170] COND FALSE !(s->state == 4417) [L1173] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1173] COND FALSE !(s->state == 4432) [L1176] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1176] COND FALSE !(s->state == 4433) [L1179] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1179] COND TRUE s->state == 4448 [L1390] ret = __VERIFIER_nondet_int() [L1391] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_client_data={6:0}] [L1646] __VERIFIER_error() VAL [init=1, SSLv3_client_data={6:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1070.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 185.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.67 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.29 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3341.32 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: 50.0 MB). Peak memory consumption was 252.6 MB. Max. memory is 11.5 GB. * CodeCheck took 272583.38 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -322.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 4.32 ms. Allocated memory is still 3.2 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:04:59,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:04:59,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:04:59,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:04:59,473 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:04:59,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:04:59,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:04:59,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:04:59,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:04:59,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:04:59,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:04:59,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:04:59,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:04:59,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:04:59,482 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:04:59,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:04:59,483 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:04:59,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:04:59,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:04:59,488 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:04:59,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:04:59,490 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:04:59,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:04:59,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:04:59,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:04:59,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:04:59,494 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:04:59,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:04:59,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:04:59,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:04:59,497 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:04:59,498 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:04:59,498 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:04:59,498 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:04:59,499 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:04:59,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:04:59,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:04:59,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:04:59,512 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:04:59,513 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:04:59,513 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:04:59,514 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:04:59,514 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:04:59,514 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:04:59,515 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:04:59,516 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:04:59,516 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:04:59,516 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:04:59,516 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:04:59,516 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:04:59,516 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:04:59,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:04:59,517 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:04:59,517 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:04:59,517 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:04:59,517 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:04:59,517 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:04:59,517 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:04:59,518 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:04:59,518 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:04:59,518 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_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/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 -> 9b2fdeede7b1203b845c20c562beaee69c29ce3b [2018-11-10 07:04:59,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:04:59,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:04:59,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:04:59,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:04:59,562 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:04:59,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c [2018-11-10 07:04:59,603 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data/7785164f0/3cf38fc666904b8c8a33e385464384b0/FLAGa8b3569e5 [2018-11-10 07:05:00,001 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:05:00,002 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c [2018-11-10 07:05:00,015 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data/7785164f0/3cf38fc666904b8c8a33e385464384b0/FLAGa8b3569e5 [2018-11-10 07:05:00,025 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/data/7785164f0/3cf38fc666904b8c8a33e385464384b0 [2018-11-10 07:05:00,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:05:00,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:05:00,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:00,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:05:00,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:05:00,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:00,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41144803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00, skipping insertion in model container [2018-11-10 07:05:00,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:00,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:05:00,088 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:05:00,601 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:00,614 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:05:00,845 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:00,863 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:05:00,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00 WrapperNode [2018-11-10 07:05:00,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:00,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:00,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:05:00,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:05:00,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:00,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:00,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:00,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:05:00,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:05:00,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:05:01,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:01,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:01,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:01,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:01,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:01,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:01,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... [2018-11-10 07:05:01,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:05:01,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:05:01,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:05:01,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:05:01,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_928cfbb3-2700-4280-a9d8-0bcb73a1c39b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:05:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:05:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:05:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:05:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 07:05:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:05:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:05:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 07:05:01,275 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:05:01,275 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:06:47,655 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:06:47,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:06:47 BoogieIcfgContainer [2018-11-10 07:06:47,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:06:47,656 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:06:47,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:06:47,662 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:06:47,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:06:47" (1/1) ... [2018-11-10 07:06:47,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:06:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:06:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2018-11-10 07:06:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2018-11-10 07:06:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:06:47,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:06:47,721 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) [2018-11-10 07:06:47,725 INFO L168 Benchmark]: Toolchain (without parser) took 107697.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 945.5 MB in the beginning and 1.2 GB in the end (delta: -228.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:06:47,726 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-10 07:06:47,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.38 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 767.2 MB in the end (delta: 178.2 MB). Peak memory consumption was 178.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:47,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 767.2 MB in the beginning and 1.1 GB in the end (delta: -340.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:47,727 INFO L168 Benchmark]: Boogie Preprocessor took 55.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:47,728 INFO L168 Benchmark]: RCFGBuilder took 106609.06 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -72.7 MB). Peak memory consumption was 340.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:47,729 INFO L168 Benchmark]: CodeCheck took 68.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:06:47,731 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 835.38 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 767.2 MB in the end (delta: 178.2 MB). Peak memory consumption was 178.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 767.2 MB in the beginning and 1.1 GB in the end (delta: -340.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 106609.06 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -72.7 MB). Peak memory consumption was 340.9 MB. Max. memory is 11.5 GB. * CodeCheck took 68.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...