./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_srvr.blast.04_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_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/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 1c80528d715feba546d9b9f6f7af7c865965b863 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/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 1c80528d715feba546d9b9f6f7af7c865965b863 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:10:27,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:10:27,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:10:27,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:10:27,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:10:27,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:10:27,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:10:27,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:10:27,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:10:27,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:10:27,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:10:27,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:10:27,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:10:27,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:10:27,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:10:27,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:10:27,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:10:27,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:10:27,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:10:27,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:10:27,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:10:27,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:10:27,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:10:27,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:10:27,160 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:10:27,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:10:27,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:10:27,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:10:27,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:10:27,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:10:27,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:10:27,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:10:27,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:10:27,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:10:27,166 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:10:27,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:10:27,167 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:10:27,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:10:27,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:10:27,179 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:10:27,179 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:10:27,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:10:27,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:10:27,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:10:27,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:10:27,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:10:27,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:10:27,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:10:27,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:10:27,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:10:27,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:10:27,182 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:10:27,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:10:27,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:10:27,182 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:10:27,182 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:10:27,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:10:27,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:10:27,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:10:27,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:10:27,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:10:27,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:10:27,183 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:10:27,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:10:27,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:10:27,184 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_fc736fbe-1287-49ab-ac2c-ea16ca268d62/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 -> 1c80528d715feba546d9b9f6f7af7c865965b863 [2018-10-26 20:10:27,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:10:27,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:10:27,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:10:27,234 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:10:27,234 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:10:27,235 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c [2018-10-26 20:10:27,281 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data/9de8610f2/9d9df6d4f2c941fc9c6eeea0c8e76493/FLAGb1513a572 [2018-10-26 20:10:27,809 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:10:27,811 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c [2018-10-26 20:10:27,830 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data/9de8610f2/9d9df6d4f2c941fc9c6eeea0c8e76493/FLAGb1513a572 [2018-10-26 20:10:27,845 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data/9de8610f2/9d9df6d4f2c941fc9c6eeea0c8e76493 [2018-10-26 20:10:27,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:10:27,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:10:27,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:10:27,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:10:27,857 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:10:27,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:10:27" (1/1) ... [2018-10-26 20:10:27,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e61f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:27, skipping insertion in model container [2018-10-26 20:10:27,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:10:27" (1/1) ... [2018-10-26 20:10:27,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:10:27,940 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:10:28,525 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:10:28,541 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:10:28,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:10:28,848 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:10:28,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28 WrapperNode [2018-10-26 20:10:28,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:10:28,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:10:28,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:10:28,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:10:28,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:28,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:29,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:10:29,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:10:29,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:10:29,020 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:10:29,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:29,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:29,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:29,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:29,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:29,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:29,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:29,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:10:29,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:10:29,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:10:29,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:10:29,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:10:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:10:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 20:10:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 20:10:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 20:10:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:10:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:10:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:10:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 20:10:29,444 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:10:29,444 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:10:34,371 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:10:34,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:10:34 BoogieIcfgContainer [2018-10-26 20:10:34,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:10:34,372 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:10:34,372 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:10:34,382 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:10:34,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:10:34" (1/1) ... [2018-10-26 20:10:34,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:10:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-10-26 20:10:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-10-26 20:10:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 20:10:34,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-10-26 20:10:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-10-26 20:10:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:10:35,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2018-10-26 20:10:35,516 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2018-10-26 20:10:35,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:10:35,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2018-10-26 20:10:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2018-10-26 20:10:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 20:10:35,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 202 transitions. [2018-10-26 20:10:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2018-10-26 20:10:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 20:10:36,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2018-10-26 20:10:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2018-10-26 20:10:36,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 20:10:36,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2018-10-26 20:10:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2018-10-26 20:10:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 20:10:37,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2018-10-26 20:10:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-10-26 20:10:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 20:10:37,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2018-10-26 20:10:37,625 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2018-10-26 20:10:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 20:10:37,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2018-10-26 20:10:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2018-10-26 20:10:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 20:10:38,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2018-10-26 20:10:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2018-10-26 20:10:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 20:10:38,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 241 transitions. [2018-10-26 20:10:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2018-10-26 20:10:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 20:10:41,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:41,883 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:42,745 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 20:10:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 199 states and 348 transitions. [2018-10-26 20:10:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2018-10-26 20:10:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 20:10:46,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 200 states and 349 transitions. [2018-10-26 20:10:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 349 transitions. [2018-10-26 20:10:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 20:10:46,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 201 states and 350 transitions. [2018-10-26 20:10:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 350 transitions. [2018-10-26 20:10:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 20:10:46,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 20:10:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2018-10-26 20:10:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2018-10-26 20:10:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 20:10:47,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 206 states and 365 transitions. [2018-10-26 20:10:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 365 transitions. [2018-10-26 20:10:48,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 20:10:48,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:49,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 206 states and 364 transitions. [2018-10-26 20:10:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 364 transitions. [2018-10-26 20:10:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 20:10:49,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 206 states and 363 transitions. [2018-10-26 20:10:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 363 transitions. [2018-10-26 20:10:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 20:10:49,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 206 states and 362 transitions. [2018-10-26 20:10:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2018-10-26 20:10:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 20:10:50,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 206 states and 361 transitions. [2018-10-26 20:10:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 361 transitions. [2018-10-26 20:10:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 20:10:50,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 206 states and 360 transitions. [2018-10-26 20:10:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 360 transitions. [2018-10-26 20:10:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 20:10:51,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:51,766 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 20:10:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 206 states and 359 transitions. [2018-10-26 20:10:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 359 transitions. [2018-10-26 20:10:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 20:10:52,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:10:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 217 states and 383 transitions. [2018-10-26 20:10:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 383 transitions. [2018-10-26 20:10:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:10:53,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:10:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 217 states and 382 transitions. [2018-10-26 20:10:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 382 transitions. [2018-10-26 20:10:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:10:54,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:10:57,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:57,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 255 states and 464 transitions. [2018-10-26 20:10:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 464 transitions. [2018-10-26 20:10:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:10:57,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:10:57,956 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:11:01,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 282 states and 523 transitions. [2018-10-26 20:11:01,394 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 523 transitions. [2018-10-26 20:11:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:11:01,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:11:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 290 states and 552 transitions. [2018-10-26 20:11:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 552 transitions. [2018-10-26 20:11:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:11:02,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:02,703 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 298 states and 580 transitions. [2018-10-26 20:11:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 580 transitions. [2018-10-26 20:11:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:11:04,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 20:11:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 299 states and 581 transitions. [2018-10-26 20:11:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 581 transitions. [2018-10-26 20:11:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:11:05,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 20:11:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 299 states and 579 transitions. [2018-10-26 20:11:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 579 transitions. [2018-10-26 20:11:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:11:06,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:11:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 300 states and 581 transitions. [2018-10-26 20:11:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 581 transitions. [2018-10-26 20:11:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:11:07,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 302 states and 589 transitions. [2018-10-26 20:11:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 589 transitions. [2018-10-26 20:11:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:11:08,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:11,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 306 states and 607 transitions. [2018-10-26 20:11:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 607 transitions. [2018-10-26 20:11:11,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:11:11,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 314 states and 632 transitions. [2018-10-26 20:11:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 632 transitions. [2018-10-26 20:11:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 20:11:12,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 314 states and 629 transitions. [2018-10-26 20:11:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 629 transitions. [2018-10-26 20:11:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 20:11:13,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:11:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 316 states and 636 transitions. [2018-10-26 20:11:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 636 transitions. [2018-10-26 20:11:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 20:11:13,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 318 states and 639 transitions. [2018-10-26 20:11:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 639 transitions. [2018-10-26 20:11:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 20:11:13,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:11:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 326 states and 650 transitions. [2018-10-26 20:11:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 650 transitions. [2018-10-26 20:11:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 20:11:15,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 383 states and 780 transitions. [2018-10-26 20:11:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 780 transitions. [2018-10-26 20:11:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 20:11:26,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:27,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 383 states and 778 transitions. [2018-10-26 20:11:27,208 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 778 transitions. [2018-10-26 20:11:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 20:11:27,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:11:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 385 states and 783 transitions. [2018-10-26 20:11:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 783 transitions. [2018-10-26 20:11:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 20:11:27,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:11:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:28,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 389 states and 792 transitions. [2018-10-26 20:11:28,799 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 792 transitions. [2018-10-26 20:11:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:11:28,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:34,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 391 states and 797 transitions. [2018-10-26 20:11:34,592 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 797 transitions. [2018-10-26 20:11:34,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:11:34,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:35,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 392 states and 798 transitions. [2018-10-26 20:11:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 798 transitions. [2018-10-26 20:11:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:11:35,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 394 states and 812 transitions. [2018-10-26 20:11:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 812 transitions. [2018-10-26 20:11:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 20:11:35,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 394 states and 811 transitions. [2018-10-26 20:11:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 811 transitions. [2018-10-26 20:11:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 20:11:37,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 397 states and 823 transitions. [2018-10-26 20:11:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 823 transitions. [2018-10-26 20:11:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 20:11:37,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:11:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 409 states and 834 transitions. [2018-10-26 20:11:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 834 transitions. [2018-10-26 20:11:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 20:11:43,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 409 states and 833 transitions. [2018-10-26 20:11:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 833 transitions. [2018-10-26 20:11:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 20:11:43,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 410 states and 834 transitions. [2018-10-26 20:11:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 834 transitions. [2018-10-26 20:11:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 20:11:43,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:11:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 409 states and 832 transitions. [2018-10-26 20:11:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 832 transitions. [2018-10-26 20:11:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 20:11:44,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:11:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 430 states and 877 transitions. [2018-10-26 20:11:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 877 transitions. [2018-10-26 20:11:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 20:11:50,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:11:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 433 states and 885 transitions. [2018-10-26 20:11:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 885 transitions. [2018-10-26 20:11:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 20:11:51,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:11:52,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 435 states and 889 transitions. [2018-10-26 20:11:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 889 transitions. [2018-10-26 20:11:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:11:52,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:11:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:11:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:11:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 460 states and 941 transitions. [2018-10-26 20:11:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 941 transitions. [2018-10-26 20:11:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:11:59,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:11:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 463 states and 950 transitions. [2018-10-26 20:12:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 950 transitions. [2018-10-26 20:12:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:12:00,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 486 states and 998 transitions. [2018-10-26 20:12:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 998 transitions. [2018-10-26 20:12:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:12:09,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 489 states and 1006 transitions. [2018-10-26 20:12:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1006 transitions. [2018-10-26 20:12:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:12:10,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 491 states and 1010 transitions. [2018-10-26 20:12:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1010 transitions. [2018-10-26 20:12:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:12:11,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:12:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 495 states and 1016 transitions. [2018-10-26 20:12:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1016 transitions. [2018-10-26 20:12:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:12:12,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:12:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 500 states and 1037 transitions. [2018-10-26 20:12:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1037 transitions. [2018-10-26 20:12:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:12:12,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:12:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 502 states and 1041 transitions. [2018-10-26 20:12:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1041 transitions. [2018-10-26 20:12:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:12:13,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 505 states and 1049 transitions. [2018-10-26 20:12:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1049 transitions. [2018-10-26 20:12:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:12:15,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 507 states and 1053 transitions. [2018-10-26 20:12:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1053 transitions. [2018-10-26 20:12:16,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:12:16,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:12:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 509 states and 1063 transitions. [2018-10-26 20:12:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1063 transitions. [2018-10-26 20:12:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:12:16,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:17,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 511 states and 1068 transitions. [2018-10-26 20:12:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1068 transitions. [2018-10-26 20:12:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:12:17,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:12:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 517 states and 1092 transitions. [2018-10-26 20:12:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1092 transitions. [2018-10-26 20:12:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:12:18,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:12:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 517 states and 1090 transitions. [2018-10-26 20:12:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1090 transitions. [2018-10-26 20:12:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:12:19,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:12:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 517 states and 1089 transitions. [2018-10-26 20:12:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1089 transitions. [2018-10-26 20:12:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:12:20,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 20:12:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 522 states and 1098 transitions. [2018-10-26 20:12:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1098 transitions. [2018-10-26 20:12:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:12:20,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:12:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 522 states and 1097 transitions. [2018-10-26 20:12:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1097 transitions. [2018-10-26 20:12:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:12:20,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 20:12:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 524 states and 1104 transitions. [2018-10-26 20:12:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1104 transitions. [2018-10-26 20:12:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:12:20,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:20,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:12:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 524 states and 1103 transitions. [2018-10-26 20:12:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1103 transitions. [2018-10-26 20:12:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:12:20,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:12:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 524 states and 1098 transitions. [2018-10-26 20:12:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1098 transitions. [2018-10-26 20:12:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:12:21,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:21,955 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:12:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 530 states and 1120 transitions. [2018-10-26 20:12:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1120 transitions. [2018-10-26 20:12:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:12:23,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 20:12:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 531 states and 1123 transitions. [2018-10-26 20:12:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1123 transitions. [2018-10-26 20:12:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:12:23,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:12:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 532 states and 1124 transitions. [2018-10-26 20:12:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1124 transitions. [2018-10-26 20:12:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:12:23,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 20:12:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 533 states and 1125 transitions. [2018-10-26 20:12:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1125 transitions. [2018-10-26 20:12:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:12:23,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 20:12:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 535 states and 1127 transitions. [2018-10-26 20:12:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1127 transitions. [2018-10-26 20:12:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:12:24,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:12:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 542 states and 1139 transitions. [2018-10-26 20:12:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1139 transitions. [2018-10-26 20:12:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:24,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:24,176 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:12:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 542 states and 1138 transitions. [2018-10-26 20:12:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1138 transitions. [2018-10-26 20:12:24,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:24,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:12:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 544 states and 1145 transitions. [2018-10-26 20:12:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1145 transitions. [2018-10-26 20:12:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:25,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:12:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:25,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 546 states and 1148 transitions. [2018-10-26 20:12:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1148 transitions. [2018-10-26 20:12:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:25,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 20:12:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 554 states and 1160 transitions. [2018-10-26 20:12:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1160 transitions. [2018-10-26 20:12:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:26,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 570 states and 1195 transitions. [2018-10-26 20:12:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1195 transitions. [2018-10-26 20:12:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:32,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:12:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 569 states and 1186 transitions. [2018-10-26 20:12:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1186 transitions. [2018-10-26 20:12:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:32,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:12:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 573 states and 1193 transitions. [2018-10-26 20:12:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1193 transitions. [2018-10-26 20:12:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:32,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:12:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 574 states and 1193 transitions. [2018-10-26 20:12:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1193 transitions. [2018-10-26 20:12:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:12:32,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:12:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 575 states and 1193 transitions. [2018-10-26 20:12:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1193 transitions. [2018-10-26 20:12:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:33,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 20:12:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 577 states and 1201 transitions. [2018-10-26 20:12:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1201 transitions. [2018-10-26 20:12:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:33,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 581 states and 1216 transitions. [2018-10-26 20:12:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1216 transitions. [2018-10-26 20:12:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:34,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:12:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 586 states and 1225 transitions. [2018-10-26 20:12:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1225 transitions. [2018-10-26 20:12:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:35,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:12:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 586 states and 1224 transitions. [2018-10-26 20:12:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1224 transitions. [2018-10-26 20:12:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:35,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:12:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 591 states and 1233 transitions. [2018-10-26 20:12:36,682 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1233 transitions. [2018-10-26 20:12:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:36,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:12:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 591 states and 1231 transitions. [2018-10-26 20:12:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1231 transitions. [2018-10-26 20:12:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:37,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:12:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 596 states and 1240 transitions. [2018-10-26 20:12:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1240 transitions. [2018-10-26 20:12:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:38,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:12:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 596 states and 1239 transitions. [2018-10-26 20:12:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1239 transitions. [2018-10-26 20:12:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:38,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:12:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 597 states and 1238 transitions. [2018-10-26 20:12:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1238 transitions. [2018-10-26 20:12:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:39,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 20:12:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 599 states and 1242 transitions. [2018-10-26 20:12:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1242 transitions. [2018-10-26 20:12:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:40,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:12:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:12:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 631 states and 1305 transitions. [2018-10-26 20:12:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1305 transitions. [2018-10-26 20:12:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:12:54,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:12:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:12:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:13:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 661 states and 1365 transitions. [2018-10-26 20:13:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1365 transitions. [2018-10-26 20:13:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:13:10,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 666 states and 1385 transitions. [2018-10-26 20:13:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1385 transitions. [2018-10-26 20:13:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:13:11,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 667 states and 1386 transitions. [2018-10-26 20:13:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1386 transitions. [2018-10-26 20:13:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 20:13:11,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 662 states and 1376 transitions. [2018-10-26 20:13:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1376 transitions. [2018-10-26 20:13:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:11,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:13:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 663 states and 1377 transitions. [2018-10-26 20:13:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1377 transitions. [2018-10-26 20:13:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:11,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:13:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 664 states and 1378 transitions. [2018-10-26 20:13:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1378 transitions. [2018-10-26 20:13:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:11,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:13:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 669 states and 1384 transitions. [2018-10-26 20:13:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1384 transitions. [2018-10-26 20:13:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:12,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:13:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 672 states and 1387 transitions. [2018-10-26 20:13:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1387 transitions. [2018-10-26 20:13:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:14,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:13:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 673 states and 1388 transitions. [2018-10-26 20:13:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1388 transitions. [2018-10-26 20:13:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:14,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:14,348 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:13:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 678 states and 1394 transitions. [2018-10-26 20:13:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1394 transitions. [2018-10-26 20:13:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:15,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 678 states and 1393 transitions. [2018-10-26 20:13:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1393 transitions. [2018-10-26 20:13:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:15,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:15,724 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 680 states and 1406 transitions. [2018-10-26 20:13:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1406 transitions. [2018-10-26 20:13:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:15,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 682 states and 1410 transitions. [2018-10-26 20:13:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1410 transitions. [2018-10-26 20:13:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:16,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 683 states and 1412 transitions. [2018-10-26 20:13:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1412 transitions. [2018-10-26 20:13:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:13:16,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 685 states and 1416 transitions. [2018-10-26 20:13:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1416 transitions. [2018-10-26 20:13:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:13:17,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:13:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 685 states and 1415 transitions. [2018-10-26 20:13:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1415 transitions. [2018-10-26 20:13:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:13:19,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:13:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 686 states and 1416 transitions. [2018-10-26 20:13:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1416 transitions. [2018-10-26 20:13:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:13:19,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:13:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:19,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 687 states and 1417 transitions. [2018-10-26 20:13:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1417 transitions. [2018-10-26 20:13:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:13:19,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:13:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 688 states and 1418 transitions. [2018-10-26 20:13:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1418 transitions. [2018-10-26 20:13:19,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:13:19,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 20:13:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 690 states and 1422 transitions. [2018-10-26 20:13:19,828 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1422 transitions. [2018-10-26 20:13:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:13:19,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:13:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 724 states and 1492 transitions. [2018-10-26 20:13:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1492 transitions. [2018-10-26 20:13:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:13:40,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:13:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 724 states and 1491 transitions. [2018-10-26 20:13:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1491 transitions. [2018-10-26 20:13:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:13:40,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 20:13:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:13:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 727 states and 1495 transitions. [2018-10-26 20:13:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1495 transitions. [2018-10-26 20:13:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:13:40,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:13:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:13:41,682 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:14:05,933 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2018-10-26 20:14:29,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 787 states and 1676 transitions. [2018-10-26 20:14:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1676 transitions. [2018-10-26 20:14:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:29,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:14:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 787 states and 1675 transitions. [2018-10-26 20:14:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1675 transitions. [2018-10-26 20:14:29,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:29,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:14:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 788 states and 1676 transitions. [2018-10-26 20:14:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1676 transitions. [2018-10-26 20:14:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:29,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:14:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 789 states and 1677 transitions. [2018-10-26 20:14:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1677 transitions. [2018-10-26 20:14:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:30,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:14:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 792 states and 1680 transitions. [2018-10-26 20:14:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1680 transitions. [2018-10-26 20:14:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:30,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:14:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 793 states and 1681 transitions. [2018-10-26 20:14:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1681 transitions. [2018-10-26 20:14:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:30,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:14:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 796 states and 1684 transitions. [2018-10-26 20:14:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1684 transitions. [2018-10-26 20:14:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:30,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:14:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 797 states and 1684 transitions. [2018-10-26 20:14:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1684 transitions. [2018-10-26 20:14:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:31,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:14:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 801 states and 1701 transitions. [2018-10-26 20:14:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1701 transitions. [2018-10-26 20:14:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:32,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 20:14:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 803 states and 1703 transitions. [2018-10-26 20:14:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1703 transitions. [2018-10-26 20:14:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:32,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 20:14:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 804 states and 1704 transitions. [2018-10-26 20:14:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1704 transitions. [2018-10-26 20:14:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:32,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:14:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 804 states and 1703 transitions. [2018-10-26 20:14:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1703 transitions. [2018-10-26 20:14:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:14:35,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:14:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 804 states and 1701 transitions. [2018-10-26 20:14:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1701 transitions. [2018-10-26 20:14:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:14:36,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:14:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 805 states and 1702 transitions. [2018-10-26 20:14:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1702 transitions. [2018-10-26 20:14:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:14:36,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:36,645 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:14:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 821 states and 1733 transitions. [2018-10-26 20:14:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1733 transitions. [2018-10-26 20:14:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:14:46,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:14:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 822 states and 1734 transitions. [2018-10-26 20:14:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1734 transitions. [2018-10-26 20:14:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:14:48,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 20:14:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 824 states and 1737 transitions. [2018-10-26 20:14:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1737 transitions. [2018-10-26 20:14:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:14:48,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:14:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 824 states and 1736 transitions. [2018-10-26 20:14:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1736 transitions. [2018-10-26 20:14:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:14:48,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:49,205 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:14:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 824 states and 1735 transitions. [2018-10-26 20:14:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1735 transitions. [2018-10-26 20:14:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:14:50,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:14:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 824 states and 1732 transitions. [2018-10-26 20:14:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1732 transitions. [2018-10-26 20:14:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:14:54,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:14:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 825 states and 1735 transitions. [2018-10-26 20:14:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1735 transitions. [2018-10-26 20:14:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:14:56,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:14:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 827 states and 1737 transitions. [2018-10-26 20:14:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1737 transitions. [2018-10-26 20:14:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:14:57,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:14:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 829 states and 1739 transitions. [2018-10-26 20:14:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1739 transitions. [2018-10-26 20:14:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:14:58,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:14:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 831 states and 1741 transitions. [2018-10-26 20:14:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1741 transitions. [2018-10-26 20:14:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:14:58,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:14:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:14:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 833 states and 1744 transitions. [2018-10-26 20:14:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1744 transitions. [2018-10-26 20:14:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:14:58,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:14:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:14:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:15:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 833 states and 1743 transitions. [2018-10-26 20:15:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1743 transitions. [2018-10-26 20:15:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:00,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:15:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 834 states and 1744 transitions. [2018-10-26 20:15:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1744 transitions. [2018-10-26 20:15:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:00,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:15:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 837 states and 1756 transitions. [2018-10-26 20:15:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1756 transitions. [2018-10-26 20:15:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:02,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:15:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 852 states and 1775 transitions. [2018-10-26 20:15:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1775 transitions. [2018-10-26 20:15:14,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:14,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:14,493 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:15:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 852 states and 1774 transitions. [2018-10-26 20:15:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1774 transitions. [2018-10-26 20:15:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:24,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:15:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 853 states and 1775 transitions. [2018-10-26 20:15:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1775 transitions. [2018-10-26 20:15:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:24,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:15:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 851 states and 1770 transitions. [2018-10-26 20:15:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1770 transitions. [2018-10-26 20:15:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:24,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:25,443 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:15:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 851 states and 1769 transitions. [2018-10-26 20:15:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1769 transitions. [2018-10-26 20:15:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:26,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:15:29,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 851 states and 1768 transitions. [2018-10-26 20:15:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1768 transitions. [2018-10-26 20:15:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:15:29,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:15:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 851 states and 1767 transitions. [2018-10-26 20:15:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1767 transitions. [2018-10-26 20:15:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:31,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:15:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 852 states and 1768 transitions. [2018-10-26 20:15:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1768 transitions. [2018-10-26 20:15:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:32,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:15:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 852 states and 1767 transitions. [2018-10-26 20:15:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1767 transitions. [2018-10-26 20:15:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:33,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:15:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 868 states and 1796 transitions. [2018-10-26 20:15:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1796 transitions. [2018-10-26 20:15:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:39,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:15:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 884 states and 1825 transitions. [2018-10-26 20:15:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1825 transitions. [2018-10-26 20:15:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:44,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:15:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 884 states and 1824 transitions. [2018-10-26 20:15:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1824 transitions. [2018-10-26 20:15:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:47,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:15:48,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:48,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 884 states and 1822 transitions. [2018-10-26 20:15:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1822 transitions. [2018-10-26 20:15:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:48,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:15:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 884 states and 1821 transitions. [2018-10-26 20:15:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1821 transitions. [2018-10-26 20:15:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:50,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:15:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 884 states and 1819 transitions. [2018-10-26 20:15:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1819 transitions. [2018-10-26 20:15:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:15:52,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:15:55,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 884 states and 1818 transitions. [2018-10-26 20:15:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1818 transitions. [2018-10-26 20:15:55,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:15:55,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:15:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 886 states and 1820 transitions. [2018-10-26 20:15:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1820 transitions. [2018-10-26 20:15:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:15:56,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:15:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:15:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 888 states and 1822 transitions. [2018-10-26 20:15:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1822 transitions. [2018-10-26 20:15:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:15:58,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:15:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:15:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 888 states and 1821 transitions. [2018-10-26 20:16:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1821 transitions. [2018-10-26 20:16:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:16:00,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:16:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 888 states and 1818 transitions. [2018-10-26 20:16:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1818 transitions. [2018-10-26 20:16:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:16:04,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:16:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 894 states and 1854 transitions. [2018-10-26 20:16:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1854 transitions. [2018-10-26 20:16:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:16:04,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 894 states and 1853 transitions. [2018-10-26 20:16:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1853 transitions. [2018-10-26 20:16:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:16:06,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 20:16:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 894 states and 1850 transitions. [2018-10-26 20:16:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1850 transitions. [2018-10-26 20:16:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:16:10,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:16:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 894 states and 1849 transitions. [2018-10-26 20:16:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1849 transitions. [2018-10-26 20:16:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:16:12,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 894 states and 1848 transitions. [2018-10-26 20:16:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1848 transitions. [2018-10-26 20:16:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:16:14,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:16:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 898 states and 1859 transitions. [2018-10-26 20:16:16,380 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1859 transitions. [2018-10-26 20:16:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:16:16,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:16:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 900 states and 1866 transitions. [2018-10-26 20:16:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1866 transitions. [2018-10-26 20:16:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:16:17,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 900 states and 1865 transitions. [2018-10-26 20:16:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1865 transitions. [2018-10-26 20:16:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:16:20,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 901 states and 1868 transitions. [2018-10-26 20:16:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1868 transitions. [2018-10-26 20:16:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:16:22,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:22,941 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:16:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 901 states and 1867 transitions. [2018-10-26 20:16:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1867 transitions. [2018-10-26 20:16:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:22,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:16:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 905 states and 1877 transitions. [2018-10-26 20:16:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1877 transitions. [2018-10-26 20:16:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:24,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 905 states and 1876 transitions. [2018-10-26 20:16:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1876 transitions. [2018-10-26 20:16:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:27,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 905 states and 1875 transitions. [2018-10-26 20:16:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1875 transitions. [2018-10-26 20:16:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:30,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 905 states and 1874 transitions. [2018-10-26 20:16:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1874 transitions. [2018-10-26 20:16:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:33,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:16:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 903 states and 1870 transitions. [2018-10-26 20:16:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1870 transitions. [2018-10-26 20:16:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:33,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:16:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 906 states and 1876 transitions. [2018-10-26 20:16:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1876 transitions. [2018-10-26 20:16:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:33,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 906 states and 1875 transitions. [2018-10-26 20:16:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1875 transitions. [2018-10-26 20:16:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:35,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 906 states and 1874 transitions. [2018-10-26 20:16:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1874 transitions. [2018-10-26 20:16:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:38,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 906 states and 1873 transitions. [2018-10-26 20:16:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1873 transitions. [2018-10-26 20:16:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:40,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 921 states and 1899 transitions. [2018-10-26 20:16:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1899 transitions. [2018-10-26 20:16:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:51,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:53,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 921 states and 1898 transitions. [2018-10-26 20:16:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1898 transitions. [2018-10-26 20:16:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:53,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 921 states and 1896 transitions. [2018-10-26 20:16:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1896 transitions. [2018-10-26 20:16:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:16:56,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:16:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:16:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 921 states and 1894 transitions. [2018-10-26 20:16:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1894 transitions. [2018-10-26 20:16:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:16:58,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:16:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:16:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:17:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 921 states and 1893 transitions. [2018-10-26 20:17:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1893 transitions. [2018-10-26 20:17:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:17:01,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:17:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 924 states and 1897 transitions. [2018-10-26 20:17:02,286 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1897 transitions. [2018-10-26 20:17:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 20:17:02,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 931 states and 1910 transitions. [2018-10-26 20:17:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1910 transitions. [2018-10-26 20:17:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 20:17:04,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:17:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 932 states and 1911 transitions. [2018-10-26 20:17:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1911 transitions. [2018-10-26 20:17:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:17:04,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 20:17:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 937 states and 1924 transitions. [2018-10-26 20:17:04,589 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1924 transitions. [2018-10-26 20:17:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:17:04,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 938 states and 1925 transitions. [2018-10-26 20:17:04,696 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1925 transitions. [2018-10-26 20:17:04,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:17:04,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:17:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 939 states and 1927 transitions. [2018-10-26 20:17:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1927 transitions. [2018-10-26 20:17:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:17:05,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:17:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 940 states and 1929 transitions. [2018-10-26 20:17:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1929 transitions. [2018-10-26 20:17:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:17:05,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 20:17:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 941 states and 1932 transitions. [2018-10-26 20:17:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1932 transitions. [2018-10-26 20:17:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:17:05,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:17:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 943 states and 1938 transitions. [2018-10-26 20:17:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1938 transitions. [2018-10-26 20:17:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:17:05,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:17:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 950 states and 1954 transitions. [2018-10-26 20:17:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1954 transitions. [2018-10-26 20:17:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:17:05,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:17:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:05,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 951 states and 1955 transitions. [2018-10-26 20:17:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1955 transitions. [2018-10-26 20:17:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:17:05,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:17:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 952 states and 1956 transitions. [2018-10-26 20:17:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1956 transitions. [2018-10-26 20:17:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:17:06,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 959 states and 1972 transitions. [2018-10-26 20:17:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1972 transitions. [2018-10-26 20:17:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:17:06,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:17:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 960 states and 1972 transitions. [2018-10-26 20:17:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1972 transitions. [2018-10-26 20:17:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:17:06,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:17:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 961 states and 1972 transitions. [2018-10-26 20:17:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1972 transitions. [2018-10-26 20:17:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:17:06,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 968 states and 1985 transitions. [2018-10-26 20:17:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1985 transitions. [2018-10-26 20:17:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:17:06,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 975 states and 1998 transitions. [2018-10-26 20:17:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1998 transitions. [2018-10-26 20:17:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:06,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:10,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 981 states and 2044 transitions. [2018-10-26 20:17:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2044 transitions. [2018-10-26 20:17:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:10,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 20:17:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 983 states and 2048 transitions. [2018-10-26 20:17:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2048 transitions. [2018-10-26 20:17:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:10,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 988 states and 2058 transitions. [2018-10-26 20:17:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2058 transitions. [2018-10-26 20:17:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:11,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 990 states and 2060 transitions. [2018-10-26 20:17:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2060 transitions. [2018-10-26 20:17:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:14,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:14,368 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 20:17:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:15,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 991 states and 2066 transitions. [2018-10-26 20:17:15,990 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2066 transitions. [2018-10-26 20:17:15,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:15,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 992 states and 2067 transitions. [2018-10-26 20:17:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2067 transitions. [2018-10-26 20:17:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:16,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 997 states and 2076 transitions. [2018-10-26 20:17:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2076 transitions. [2018-10-26 20:17:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:17,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:17,417 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 998 states and 2077 transitions. [2018-10-26 20:17:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2077 transitions. [2018-10-26 20:17:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:17,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 20:17:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 999 states and 2082 transitions. [2018-10-26 20:17:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2082 transitions. [2018-10-26 20:17:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:19,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1005 states and 2097 transitions. [2018-10-26 20:17:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2097 transitions. [2018-10-26 20:17:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:22,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1010 states and 2105 transitions. [2018-10-26 20:17:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2105 transitions. [2018-10-26 20:17:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:23,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1015 states and 2113 transitions. [2018-10-26 20:17:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2113 transitions. [2018-10-26 20:17:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:25,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1020 states and 2121 transitions. [2018-10-26 20:17:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2121 transitions. [2018-10-26 20:17:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:26,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1020 states and 2118 transitions. [2018-10-26 20:17:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2118 transitions. [2018-10-26 20:17:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:28,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1025 states and 2126 transitions. [2018-10-26 20:17:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2126 transitions. [2018-10-26 20:17:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:29,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:17:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1030 states and 2134 transitions. [2018-10-26 20:17:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2134 transitions. [2018-10-26 20:17:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:31,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 20:17:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1031 states and 2135 transitions. [2018-10-26 20:17:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2135 transitions. [2018-10-26 20:17:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:31,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1032 states and 2136 transitions. [2018-10-26 20:17:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2136 transitions. [2018-10-26 20:17:31,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:31,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 20:17:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1040 states and 2152 transitions. [2018-10-26 20:17:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2152 transitions. [2018-10-26 20:17:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:33,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 20:17:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1041 states and 2153 transitions. [2018-10-26 20:17:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2153 transitions. [2018-10-26 20:17:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:33,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1042 states and 2154 transitions. [2018-10-26 20:17:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2154 transitions. [2018-10-26 20:17:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:17:33,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 20:17:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1048 states and 2161 transitions. [2018-10-26 20:17:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2161 transitions. [2018-10-26 20:17:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:33,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1049 states and 2162 transitions. [2018-10-26 20:17:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2162 transitions. [2018-10-26 20:17:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:33,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:33,736 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1049 states and 2161 transitions. [2018-10-26 20:17:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2161 transitions. [2018-10-26 20:17:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:33,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:17:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1050 states and 2162 transitions. [2018-10-26 20:17:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2162 transitions. [2018-10-26 20:17:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:33,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:17:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1051 states and 2163 transitions. [2018-10-26 20:17:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2163 transitions. [2018-10-26 20:17:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:33,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 20:17:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1051 states and 2162 transitions. [2018-10-26 20:17:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2162 transitions. [2018-10-26 20:17:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:36,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1056 states and 2171 transitions. [2018-10-26 20:17:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2171 transitions. [2018-10-26 20:17:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:37,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 20:17:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1056 states and 2168 transitions. [2018-10-26 20:17:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2168 transitions. [2018-10-26 20:17:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:40,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:17:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1057 states and 2170 transitions. [2018-10-26 20:17:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2170 transitions. [2018-10-26 20:17:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:40,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 20:17:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1057 states and 2169 transitions. [2018-10-26 20:17:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2169 transitions. [2018-10-26 20:17:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:43,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:17:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1058 states and 2171 transitions. [2018-10-26 20:17:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2171 transitions. [2018-10-26 20:17:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:43,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 20:17:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1058 states and 2168 transitions. [2018-10-26 20:17:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2168 transitions. [2018-10-26 20:17:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:46,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:17:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:46,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1059 states and 2169 transitions. [2018-10-26 20:17:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2169 transitions. [2018-10-26 20:17:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:46,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1064 states and 2178 transitions. [2018-10-26 20:17:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2178 transitions. [2018-10-26 20:17:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:48,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1070 states and 2204 transitions. [2018-10-26 20:17:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2204 transitions. [2018-10-26 20:17:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:52,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:17:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1071 states and 2205 transitions. [2018-10-26 20:17:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2205 transitions. [2018-10-26 20:17:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:52,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:53,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1076 states and 2210 transitions. [2018-10-26 20:17:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2210 transitions. [2018-10-26 20:17:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:53,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1076 states and 2206 transitions. [2018-10-26 20:17:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2206 transitions. [2018-10-26 20:17:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:55,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:17:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1077 states and 2208 transitions. [2018-10-26 20:17:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2208 transitions. [2018-10-26 20:17:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:55,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1077 states and 2204 transitions. [2018-10-26 20:17:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2204 transitions. [2018-10-26 20:17:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:56,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:17:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1078 states and 2205 transitions. [2018-10-26 20:17:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2205 transitions. [2018-10-26 20:17:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:56,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:17:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:17:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1083 states and 2210 transitions. [2018-10-26 20:17:58,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2210 transitions. [2018-10-26 20:17:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:17:58,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:17:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:17:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:18:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1083 states and 2203 transitions. [2018-10-26 20:18:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2203 transitions. [2018-10-26 20:18:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:18:02,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:18:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1079 states and 2191 transitions. [2018-10-26 20:18:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2191 transitions. [2018-10-26 20:18:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:18:03,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:18:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1082 states and 2197 transitions. [2018-10-26 20:18:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2197 transitions. [2018-10-26 20:18:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:18:03,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 20:18:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1083 states and 2198 transitions. [2018-10-26 20:18:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2198 transitions. [2018-10-26 20:18:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:18:03,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:18:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1084 states and 2198 transitions. [2018-10-26 20:18:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2198 transitions. [2018-10-26 20:18:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:05,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 20:18:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1086 states and 2202 transitions. [2018-10-26 20:18:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2202 transitions. [2018-10-26 20:18:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:05,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:18:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1087 states and 2203 transitions. [2018-10-26 20:18:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2203 transitions. [2018-10-26 20:18:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:05,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:18:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1088 states and 2204 transitions. [2018-10-26 20:18:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2204 transitions. [2018-10-26 20:18:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:05,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:05,982 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:18:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1090 states and 2211 transitions. [2018-10-26 20:18:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2211 transitions. [2018-10-26 20:18:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:06,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 20:18:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1093 states and 2217 transitions. [2018-10-26 20:18:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2217 transitions. [2018-10-26 20:18:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:06,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:18:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1094 states and 2218 transitions. [2018-10-26 20:18:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2218 transitions. [2018-10-26 20:18:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:06,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 20:18:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:09,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1094 states and 2215 transitions. [2018-10-26 20:18:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2215 transitions. [2018-10-26 20:18:09,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:09,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 20:18:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1096 states and 2218 transitions. [2018-10-26 20:18:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2218 transitions. [2018-10-26 20:18:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:09,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 20:18:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1096 states and 2215 transitions. [2018-10-26 20:18:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2215 transitions. [2018-10-26 20:18:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:12,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:18:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1097 states and 2216 transitions. [2018-10-26 20:18:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2216 transitions. [2018-10-26 20:18:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:13,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 52 proven. 31 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:18:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1104 states and 2245 transitions. [2018-10-26 20:18:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2245 transitions. [2018-10-26 20:18:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:46,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:18:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:18:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1105 states and 2246 transitions. [2018-10-26 20:18:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2246 transitions. [2018-10-26 20:18:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:18:47,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:18:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:18:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 20:19:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1121 states and 2267 transitions. [2018-10-26 20:19:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2267 transitions. [2018-10-26 20:19:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:19:04,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:19:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1122 states and 2268 transitions. [2018-10-26 20:19:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2268 transitions. [2018-10-26 20:19:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:19:04,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 20:19:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1122 states and 2267 transitions. [2018-10-26 20:19:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2267 transitions. [2018-10-26 20:19:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:19:19,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:19:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1129 states and 2277 transitions. [2018-10-26 20:19:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2277 transitions. [2018-10-26 20:19:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:19:23,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:19:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1130 states and 2277 transitions. [2018-10-26 20:19:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2277 transitions. [2018-10-26 20:19:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:19:23,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:19:24,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1131 states and 2278 transitions. [2018-10-26 20:19:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2278 transitions. [2018-10-26 20:19:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:19:24,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:19:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1132 states and 2279 transitions. [2018-10-26 20:19:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2279 transitions. [2018-10-26 20:19:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:19:25,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:19:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1133 states and 2280 transitions. [2018-10-26 20:19:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2280 transitions. [2018-10-26 20:19:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:19:25,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:19:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1134 states and 2281 transitions. [2018-10-26 20:19:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2281 transitions. [2018-10-26 20:19:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:19:25,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 20:19:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1149 states and 2297 transitions. [2018-10-26 20:19:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2297 transitions. [2018-10-26 20:19:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:19:43,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 20:19:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1151 states and 2301 transitions. [2018-10-26 20:19:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2301 transitions. [2018-10-26 20:19:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:19:43,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 20:19:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1152 states and 2302 transitions. [2018-10-26 20:19:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2302 transitions. [2018-10-26 20:19:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:19:44,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:19:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1154 states and 2307 transitions. [2018-10-26 20:19:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2307 transitions. [2018-10-26 20:19:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:19:45,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 20:19:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1155 states and 2308 transitions. [2018-10-26 20:19:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2308 transitions. [2018-10-26 20:19:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:19:47,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 53 proven. 30 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 20:19:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:19:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1156 states and 2309 transitions. [2018-10-26 20:19:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2309 transitions. [2018-10-26 20:19:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:19:48,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:19:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:19:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 52 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:20:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1156 states and 2308 transitions. [2018-10-26 20:20:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2308 transitions. [2018-10-26 20:20:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:20:05,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1157 states and 2310 transitions. [2018-10-26 20:20:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2310 transitions. [2018-10-26 20:20:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:20:05,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 20:20:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1159 states and 2315 transitions. [2018-10-26 20:20:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2315 transitions. [2018-10-26 20:20:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:20:05,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1160 states and 2316 transitions. [2018-10-26 20:20:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2316 transitions. [2018-10-26 20:20:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:20:05,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 20:20:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:08,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1159 states and 2313 transitions. [2018-10-26 20:20:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2313 transitions. [2018-10-26 20:20:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:20:09,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:20:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1159 states and 2312 transitions. [2018-10-26 20:20:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2312 transitions. [2018-10-26 20:20:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:20:28,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:20:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1159 states and 2311 transitions. [2018-10-26 20:20:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2311 transitions. [2018-10-26 20:20:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:20:36,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:20:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1159 states and 2310 transitions. [2018-10-26 20:20:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2310 transitions. [2018-10-26 20:20:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:20:41,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1160 states and 2311 transitions. [2018-10-26 20:20:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2311 transitions. [2018-10-26 20:20:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:20:41,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1161 states and 2312 transitions. [2018-10-26 20:20:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2312 transitions. [2018-10-26 20:20:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:20:41,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 20:20:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1163 states and 2316 transitions. [2018-10-26 20:20:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2316 transitions. [2018-10-26 20:20:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:20:41,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1166 states and 2323 transitions. [2018-10-26 20:20:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2323 transitions. [2018-10-26 20:20:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:20:41,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,446 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1167 states and 2324 transitions. [2018-10-26 20:20:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2324 transitions. [2018-10-26 20:20:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:20:41,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 20:20:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1168 states and 2325 transitions. [2018-10-26 20:20:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2325 transitions. [2018-10-26 20:20:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 20:20:41,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1169 states and 2326 transitions. [2018-10-26 20:20:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2326 transitions. [2018-10-26 20:20:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 20:20:41,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 20:20:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1170 states and 2327 transitions. [2018-10-26 20:20:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2327 transitions. [2018-10-26 20:20:41,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 20:20:41,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1171 states and 2328 transitions. [2018-10-26 20:20:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2328 transitions. [2018-10-26 20:20:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 20:20:41,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 20:20:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1172 states and 2329 transitions. [2018-10-26 20:20:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2329 transitions. [2018-10-26 20:20:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 20:20:42,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 20:20:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1172 states and 2328 transitions. [2018-10-26 20:20:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2328 transitions. [2018-10-26 20:20:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 20:20:45,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 20:20:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1172 states and 2327 transitions. [2018-10-26 20:20:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2327 transitions. [2018-10-26 20:20:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 20:20:48,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:48,785 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 20:20:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1176 states and 2333 transitions. [2018-10-26 20:20:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2333 transitions. [2018-10-26 20:20:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 20:20:48,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:20:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:20:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:20:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1177 states and 2334 transitions. [2018-10-26 20:20:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2334 transitions. [2018-10-26 20:20:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-26 20:20:48,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:20:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:20:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:20:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:20:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:20:50,654 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 310 iterations. [2018-10-26 20:20:50,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:20:50 ImpRootNode [2018-10-26 20:20:50,774 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:20:50,774 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:20:50,774 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:20:50,774 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:20:50,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:10:34" (3/4) ... [2018-10-26 20:20:50,782 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 20:20:50,782 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:20:50,782 INFO L168 Benchmark]: Toolchain (without parser) took 622932.99 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 956.4 MB in the beginning and 4.1 GB in the end (delta: -3.1 GB). Peak memory consumption was 666.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:20:50,783 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:20:50,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 795.4 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:20:50,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 795.4 MB in the beginning and 1.1 GB in the end (delta: -353.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:20:50,784 INFO L168 Benchmark]: Boogie Preprocessor took 85.32 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:20:50,784 INFO L168 Benchmark]: RCFGBuilder took 5266.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.6 MB in the end (delta: 273.8 MB). Peak memory consumption was 273.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:20:50,788 INFO L168 Benchmark]: CodeCheck took 616402.00 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 870.6 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 423.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:20:50,788 INFO L168 Benchmark]: Witness Printer took 7.70 ms. Allocated memory is still 4.8 GB. Free memory is still 4.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:20:50,790 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, 353 locations, 1 error locations. UNSAFE Result, 616.2s OverallTime, 310 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1054855168 SDtfs, 1354300428 SDslu, -549555152 SDs, 0 SdLazy, 33368136 SolverSat, -564260792 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1593.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 280495 GetRequests, 272893 SyntacticMatches, 5320 SemanticMatches, 2282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3050773 ImplicationChecksByTransitivity, 591.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 72.1s InterpolantComputationTime, 29414 NumberOfCodeBlocks, 29414 NumberOfCodeBlocksAsserted, 310 NumberOfCheckSat, 28990 ConstructedInterpolants, 0 QuantifiedInterpolants, 7081603 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 309 InterpolantComputations, 186 PerfectInterpolantSequences, 14624/22272 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: 1702]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1121. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_server_data ; [L1043] RET static SSL_METHOD SSLv3_server_data ; [L1065] SSL *s ; [L1066] int tmp ; [L1070] EXPR, FCALL malloc(sizeof(SSL)) [L1070] s = malloc(sizeof(SSL)) [L1071] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1071] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1072] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1072] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1073] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1073] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1074] FCALL s->state = 8464 [L1075] CALL ssl3_accept(s) [L1081] BUF_MEM *buf ; [L1082] unsigned long l ; [L1083] unsigned long Time ; [L1084] unsigned long tmp ; [L1085] void (*cb)() ; [L1086] long num1 ; [L1087] int ret ; [L1088] int new_state ; [L1089] int state ; [L1090] int skip ; [L1091] int got_new_session ; [L1092] int tmp___1 = __VERIFIER_nondet_int() ; [L1093] int tmp___2 = __VERIFIER_nondet_int() ; [L1094] int tmp___3 = __VERIFIER_nondet_int() ; [L1095] int tmp___4 = __VERIFIER_nondet_int() ; [L1096] int tmp___5 = __VERIFIER_nondet_int() ; [L1097] int tmp___6 = __VERIFIER_nondet_int() ; [L1098] int tmp___7 ; [L1099] long tmp___8 = __VERIFIER_nondet_long() ; [L1100] int tmp___9 = __VERIFIER_nondet_int() ; [L1101] int tmp___10 = __VERIFIER_nondet_int() ; [L1102] int blastFlag ; [L1106] blastFlag = 0 [L1107] FCALL s->hit=__VERIFIER_nondet_int () [L1108] FCALL s->state = 8464 [L1109] tmp = __VERIFIER_nondet_int() [L1110] Time = tmp [L1111] cb = (void (*)())((void *)0) [L1112] ret = -1 [L1113] skip = 0 [L1114] got_new_session = 0 [L1115] EXPR, FCALL s->info_callback [L1115] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1116] EXPR, FCALL s->info_callback [L1116] cb = s->info_callback [L1120] EXPR, FCALL s->in_handshake [L1120] FCALL s->in_handshake += 1 [L1121] COND TRUE tmp___1 & 12288 [L1122] COND FALSE !(tmp___2 & 16384) [L1130] EXPR, FCALL s->cert VAL [init=1, SSLv3_server_data={3:0}] [L1130] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1163] COND TRUE s->state == 8464 [L1323] FCALL s->shutdown = 0 [L1324] ret = __VERIFIER_nondet_int() [L1325] COND TRUE blastFlag == 0 [L1326] blastFlag = 1 VAL [init=1, SSLv3_server_data={3:0}] [L1330] COND FALSE !(ret <= 0) [L1335] got_new_session = 1 [L1336] FCALL s->state = 8496 [L1337] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={3:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1172] COND TRUE s->state == 8496 [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 1 [L1343] blastFlag = 2 VAL [init=1, SSLv3_server_data={3:0}] [L1347] COND FALSE !(ret <= 0) [L1352] FCALL s->hit [L1352] COND TRUE s->hit [L1353] FCALL s->state = 8656 [L1357] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={3:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1229] COND TRUE s->state == 8656 [L1550] EXPR, FCALL s->session [L1550] EXPR, FCALL s->s3 [L1550] EXPR, FCALL (s->s3)->tmp.new_cipher [L1550] FCALL (s->session)->cipher = (s->s3)->tmp.new_cipher [L1551] COND FALSE !(! tmp___9) [L1557] ret = __VERIFIER_nondet_int() [L1558] COND TRUE blastFlag == 2 [L1559] blastFlag = 4 VAL [init=1, SSLv3_server_data={3:0}] [L1567] COND FALSE !(ret <= 0) [L1572] FCALL s->state = 8672 [L1573] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1574] COND FALSE !(! tmp___10) VAL [init=1, SSLv3_server_data={3:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={3:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1229] COND FALSE !(s->state == 8656) [L1232] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1232] COND FALSE !(s->state == 8657) [L1235] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1235] COND TRUE s->state == 8672 [L1583] ret = __VERIFIER_nondet_int() [L1584] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_server_data={3:0}] [L1702] __VERIFIER_error() VAL [init=1, SSLv3_server_data={3:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 998.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 795.4 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 169.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 795.4 MB in the beginning and 1.1 GB in the end (delta: -353.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.32 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5266.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.6 MB in the end (delta: 273.8 MB). Peak memory consumption was 273.8 MB. Max. memory is 11.5 GB. * CodeCheck took 616402.00 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 870.6 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 423.7 MB. Max. memory is 11.5 GB. * Witness Printer took 7.70 ms. Allocated memory is still 4.8 GB. Free memory is still 4.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:20:52,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:20:52,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:20:52,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:20:52,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:20:52,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:20:52,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:20:52,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:20:52,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:20:52,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:20:52,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:20:52,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:20:52,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:20:52,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:20:52,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:20:52,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:20:52,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:20:52,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:20:52,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:20:52,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:20:52,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:20:52,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:20:52,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:20:52,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:20:52,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:20:52,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:20:52,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:20:52,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:20:52,801 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:20:52,802 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:20:52,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:20:52,803 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:20:52,803 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:20:52,803 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:20:52,804 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:20:52,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:20:52,805 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 20:20:52,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:20:52,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:20:52,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:20:52,824 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:20:52,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:20:52,825 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:20:52,825 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:20:52,826 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:20:52,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:20:52,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:20:52,827 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:20:52,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:20:52,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:20:52,827 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:20:52,827 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:20:52,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:20:52,828 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:20:52,828 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:20:52,828 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:20:52,828 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:20:52,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:20:52,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:20:52,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:20:52,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:20:52,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:20:52,829 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:20:52,829 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:20:52,830 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:20:52,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:20:52,830 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:20:52,830 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:20:52,830 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_fc736fbe-1287-49ab-ac2c-ea16ca268d62/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 -> 1c80528d715feba546d9b9f6f7af7c865965b863 [2018-10-26 20:20:52,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:20:52,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:20:52,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:20:52,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:20:52,888 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:20:52,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c [2018-10-26 20:20:52,933 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data/bc6c6d5bf/2ec2554cf9704b5c90625090e08ae796/FLAG71fa14bd2 [2018-10-26 20:20:53,436 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:20:53,437 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c [2018-10-26 20:20:53,459 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data/bc6c6d5bf/2ec2554cf9704b5c90625090e08ae796/FLAG71fa14bd2 [2018-10-26 20:20:53,474 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/data/bc6c6d5bf/2ec2554cf9704b5c90625090e08ae796 [2018-10-26 20:20:53,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:20:53,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:20:53,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:20:53,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:20:53,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:20:53,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:20:53" (1/1) ... [2018-10-26 20:20:53,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:53, skipping insertion in model container [2018-10-26 20:20:53,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:20:53" (1/1) ... [2018-10-26 20:20:53,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:20:53,557 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:20:54,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:20:54,204 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:20:54,617 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:20:54,635 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:20:54,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54 WrapperNode [2018-10-26 20:20:54,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:20:54,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:20:54,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:20:54,636 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:20:54,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:20:54,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:20:54,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:20:54,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:20:54,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... [2018-10-26 20:20:54,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:20:54,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:20:54,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:20:54,875 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:20:54,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:20:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc736fbe-1287-49ab-ac2c-ea16ca268d62/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:20:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 20:20:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 20:20:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:20:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 20:20:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:20:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:20:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 20:20:55,218 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:20:55,218 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:22:00,543 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:22:00,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:22:00 BoogieIcfgContainer [2018-10-26 20:22:00,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:22:00,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:22:00,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:22:00,554 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:22:00,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:22:00" (1/1) ... [2018-10-26 20:22:00,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:22:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-10-26 20:22:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-10-26 20:22:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 20:22:00,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:00,631 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:22:00,634 INFO L168 Benchmark]: Toolchain (without parser) took 67157.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 947.9 MB in the beginning and 861.1 MB in the end (delta: 86.8 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:00,636 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:22:00,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1157.65 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 786.6 MB in the end (delta: 161.3 MB). Peak memory consumption was 161.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:00,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 786.6 MB in the beginning and 1.2 GB in the end (delta: -379.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:00,640 INFO L168 Benchmark]: Boogie Preprocessor took 94.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:00,641 INFO L168 Benchmark]: RCFGBuilder took 65669.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 866.8 MB in the end (delta: 293.8 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:00,642 INFO L168 Benchmark]: CodeCheck took 89.70 ms. Allocated memory is still 1.2 GB. Free memory was 866.8 MB in the beginning and 861.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:22:00,646 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 0.41 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 1157.65 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 786.6 MB in the end (delta: 161.3 MB). Peak memory consumption was 161.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 143.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 786.6 MB in the beginning and 1.2 GB in the end (delta: -379.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 65669.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 866.8 MB in the end (delta: 293.8 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. * CodeCheck took 89.70 ms. Allocated memory is still 1.2 GB. Free memory was 866.8 MB in the beginning and 861.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...