./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.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_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/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 411af8a324a718637cdc1e76e82ebb1de5e49e9c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:15:32,142 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:15:32,143 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:15:32,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:15:32,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:15:32,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:15:32,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:15:32,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:15:32,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:15:32,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:15:32,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:15:32,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:15:32,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:15:32,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:15:32,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:15:32,161 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:15:32,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:15:32,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:15:32,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:15:32,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:15:32,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:15:32,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:15:32,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:15:32,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:15:32,169 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:15:32,170 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:15:32,171 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:15:32,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:15:32,172 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:15:32,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:15:32,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:15:32,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:15:32,174 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:15:32,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:15:32,175 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:15:32,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:15:32,176 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:15:32,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:15:32,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:15:32,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:15:32,187 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:15:32,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:15:32,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:15:32,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:15:32,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:15:32,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:15:32,188 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:15:32,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:15:32,189 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:15:32,189 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:15:32,189 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:15:32,189 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:15:32,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:15:32,189 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:15:32,190 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:15:32,190 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:15:32,190 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:15:32,190 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:15:32,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:15:32,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:15:32,190 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:15:32,191 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:15:32,191 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:15:32,191 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:15:32,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:15:32,191 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/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 -> 411af8a324a718637cdc1e76e82ebb1de5e49e9c [2018-11-10 07:15:32,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:15:32,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:15:32,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:15:32,231 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:15:32,231 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:15:32,232 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-10 07:15:32,266 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/data/44a399fc5/1962130344df42d59f46dd6e5e923168/FLAGc3d40f737 [2018-11-10 07:15:32,682 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:15:32,682 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-10 07:15:32,688 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/data/44a399fc5/1962130344df42d59f46dd6e5e923168/FLAGc3d40f737 [2018-11-10 07:15:32,699 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/data/44a399fc5/1962130344df42d59f46dd6e5e923168 [2018-11-10 07:15:32,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:15:32,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:15:32,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:15:32,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:15:32,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:15:32,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:32,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a24f289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32, skipping insertion in model container [2018-11-10 07:15:32,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:32,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:15:32,740 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:15:32,910 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:15:32,913 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:15:32,964 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:15:32,976 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:15:32,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32 WrapperNode [2018-11-10 07:15:32,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:15:32,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:15:32,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:15:32,977 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:15:32,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:32,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:33,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:15:33,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:15:33,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:15:33,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:15:33,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:33,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:33,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:33,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:33,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:33,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:33,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... [2018-11-10 07:15:33,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:15:33,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:15:33,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:15:33,092 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:15:33,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:15:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2018-11-10 07:15:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2018-11-10 07:15:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-11-10 07:15:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-11-10 07:15:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-11-10 07:15:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-11-10 07:15:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-11-10 07:15:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-11-10 07:15:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2018-11-10 07:15:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2018-11-10 07:15:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-11-10 07:15:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-11-10 07:15:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:15:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:15:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2018-11-10 07:15:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2018-11-10 07:15:33,353 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:15:33,353 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:15:33,357 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:15:33,357 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:15:33,359 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:15:33,359 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:15:33,362 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:15:33,362 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:15:33,364 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:15:33,364 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:15:33,760 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:15:33,760 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:15:34,148 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:15:34,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:15:34 BoogieIcfgContainer [2018-11-10 07:15:34,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:15:34,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:15:34,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:15:34,157 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:15:34,157 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:15:34" (1/1) ... [2018-11-10 07:15:34,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:15:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 229 transitions. [2018-11-10 07:15:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 229 transitions. [2018-11-10 07:15:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:15:34,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 145 states and 214 transitions. [2018-11-10 07:15:34,320 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 214 transitions. [2018-11-10 07:15:34,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:15:34,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 146 states and 215 transitions. [2018-11-10 07:15:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 215 transitions. [2018-11-10 07:15:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:15:34,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 145 states and 213 transitions. [2018-11-10 07:15:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 213 transitions. [2018-11-10 07:15:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:15:34,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 144 states and 211 transitions. [2018-11-10 07:15:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 211 transitions. [2018-11-10 07:15:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 07:15:34,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 221 transitions. [2018-11-10 07:15:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2018-11-10 07:15:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 07:15:34,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 152 states and 222 transitions. [2018-11-10 07:15:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 222 transitions. [2018-11-10 07:15:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:15:34,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 150 states and 219 transitions. [2018-11-10 07:15:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 219 transitions. [2018-11-10 07:15:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:15:34,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 149 states and 217 transitions. [2018-11-10 07:15:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 217 transitions. [2018-11-10 07:15:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:15:34,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 148 states and 215 transitions. [2018-11-10 07:15:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2018-11-10 07:15:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:15:34,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 213 transitions. [2018-11-10 07:15:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2018-11-10 07:15:34,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 07:15:34,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 213 transitions. [2018-11-10 07:15:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2018-11-10 07:15:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 07:15:34,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 203 transitions. [2018-11-10 07:15:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 203 transitions. [2018-11-10 07:15:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:15:35,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 218 transitions. [2018-11-10 07:15:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 218 transitions. [2018-11-10 07:15:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:15:35,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 220 transitions. [2018-11-10 07:15:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2018-11-10 07:15:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:15:35,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 146 states and 219 transitions. [2018-11-10 07:15:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 219 transitions. [2018-11-10 07:15:35,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:15:35,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 218 transitions. [2018-11-10 07:15:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2018-11-10 07:15:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:15:35,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 147 states and 225 transitions. [2018-11-10 07:15:35,663 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 225 transitions. [2018-11-10 07:15:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:15:35,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 147 states and 224 transitions. [2018-11-10 07:15:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 224 transitions. [2018-11-10 07:15:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:15:35,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 147 states and 223 transitions. [2018-11-10 07:15:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2018-11-10 07:15:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:15:35,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 147 states and 222 transitions. [2018-11-10 07:15:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-11-10 07:15:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:15:35,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 150 states and 225 transitions. [2018-11-10 07:15:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2018-11-10 07:15:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:15:35,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 235 transitions. [2018-11-10 07:15:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2018-11-10 07:15:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:15:35,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 233 transitions. [2018-11-10 07:15:36,046 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 233 transitions. [2018-11-10 07:15:36,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:15:36,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 156 states and 233 transitions. [2018-11-10 07:15:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 233 transitions. [2018-11-10 07:15:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:15:36,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 210 transitions. [2018-11-10 07:15:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2018-11-10 07:15:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:15:36,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 149 states and 227 transitions. [2018-11-10 07:15:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 227 transitions. [2018-11-10 07:15:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:15:36,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 151 states and 232 transitions. [2018-11-10 07:15:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 232 transitions. [2018-11-10 07:15:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:15:36,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 234 transitions. [2018-11-10 07:15:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 234 transitions. [2018-11-10 07:15:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:15:36,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 162 states and 250 transitions. [2018-11-10 07:15:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 250 transitions. [2018-11-10 07:15:36,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:15:36,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 162 states and 249 transitions. [2018-11-10 07:15:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 249 transitions. [2018-11-10 07:15:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:15:36,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 162 states and 248 transitions. [2018-11-10 07:15:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2018-11-10 07:15:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:15:36,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 249 transitions. [2018-11-10 07:15:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 249 transitions. [2018-11-10 07:15:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:15:36,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 163 states and 247 transitions. [2018-11-10 07:15:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 247 transitions. [2018-11-10 07:15:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:15:36,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 164 states and 247 transitions. [2018-11-10 07:15:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 247 transitions. [2018-11-10 07:15:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:15:36,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 157 states and 236 transitions. [2018-11-10 07:15:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 236 transitions. [2018-11-10 07:15:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:15:36,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 164 states and 250 transitions. [2018-11-10 07:15:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 250 transitions. [2018-11-10 07:15:36,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:15:36,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 164 states and 248 transitions. [2018-11-10 07:15:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 248 transitions. [2018-11-10 07:15:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:15:36,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 166 states and 250 transitions. [2018-11-10 07:15:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2018-11-10 07:15:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:15:37,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 167 states and 250 transitions. [2018-11-10 07:15:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-11-10 07:15:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:15:37,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 167 states and 249 transitions. [2018-11-10 07:15:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-11-10 07:15:37,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:15:37,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 246 transitions. [2018-11-10 07:15:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-11-10 07:15:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:15:37,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 244 transitions. [2018-11-10 07:15:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-10 07:15:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:15:37,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 165 states and 242 transitions. [2018-11-10 07:15:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-11-10 07:15:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:15:37,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 167 states and 254 transitions. [2018-11-10 07:15:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 254 transitions. [2018-11-10 07:15:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:15:37,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 160 states and 240 transitions. [2018-11-10 07:15:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2018-11-10 07:15:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:15:37,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 161 states and 246 transitions. [2018-11-10 07:15:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 246 transitions. [2018-11-10 07:15:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 07:15:37,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 161 states and 244 transitions. [2018-11-10 07:15:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 244 transitions. [2018-11-10 07:15:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:15:37,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 166 states and 254 transitions. [2018-11-10 07:15:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 254 transitions. [2018-11-10 07:15:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:15:37,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 166 states and 252 transitions. [2018-11-10 07:15:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 252 transitions. [2018-11-10 07:15:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:15:38,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 166 states and 251 transitions. [2018-11-10 07:15:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 251 transitions. [2018-11-10 07:15:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:15:38,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 167 states and 252 transitions. [2018-11-10 07:15:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2018-11-10 07:15:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:15:38,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 167 states and 251 transitions. [2018-11-10 07:15:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 251 transitions. [2018-11-10 07:15:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:15:38,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 174 states and 269 transitions. [2018-11-10 07:15:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 269 transitions. [2018-11-10 07:15:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:15:38,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 182 states and 287 transitions. [2018-11-10 07:15:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 287 transitions. [2018-11-10 07:15:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:15:39,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 285 transitions. [2018-11-10 07:15:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 285 transitions. [2018-11-10 07:15:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:15:39,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:39,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 183 states and 285 transitions. [2018-11-10 07:15:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 285 transitions. [2018-11-10 07:15:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:15:39,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 184 states and 287 transitions. [2018-11-10 07:15:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 287 transitions. [2018-11-10 07:15:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:15:39,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 185 states and 288 transitions. [2018-11-10 07:15:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 288 transitions. [2018-11-10 07:15:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:15:39,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 187 states and 295 transitions. [2018-11-10 07:15:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 295 transitions. [2018-11-10 07:15:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:15:39,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 179 states and 282 transitions. [2018-11-10 07:15:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 282 transitions. [2018-11-10 07:15:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:15:39,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:39,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 183 states and 289 transitions. [2018-11-10 07:15:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 289 transitions. [2018-11-10 07:15:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:15:39,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 187 states and 306 transitions. [2018-11-10 07:15:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 306 transitions. [2018-11-10 07:15:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:15:40,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 187 states and 304 transitions. [2018-11-10 07:15:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2018-11-10 07:15:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:15:40,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 187 states and 303 transitions. [2018-11-10 07:15:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 303 transitions. [2018-11-10 07:15:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 07:15:40,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 185 states and 299 transitions. [2018-11-10 07:15:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 299 transitions. [2018-11-10 07:15:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:15:40,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 186 states and 299 transitions. [2018-11-10 07:15:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 299 transitions. [2018-11-10 07:15:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:15:40,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 186 states and 298 transitions. [2018-11-10 07:15:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 298 transitions. [2018-11-10 07:15:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:15:40,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 186 states and 296 transitions. [2018-11-10 07:15:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 296 transitions. [2018-11-10 07:15:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:15:40,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 187 states and 302 transitions. [2018-11-10 07:15:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 302 transitions. [2018-11-10 07:15:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:15:40,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 187 states and 300 transitions. [2018-11-10 07:15:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 300 transitions. [2018-11-10 07:15:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:15:40,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 188 states and 303 transitions. [2018-11-10 07:15:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 303 transitions. [2018-11-10 07:15:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:15:40,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 164 states and 260 transitions. [2018-11-10 07:15:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 260 transitions. [2018-11-10 07:15:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:15:40,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 164 states and 259 transitions. [2018-11-10 07:15:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 259 transitions. [2018-11-10 07:15:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:15:40,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 164 states and 258 transitions. [2018-11-10 07:15:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 258 transitions. [2018-11-10 07:15:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:15:40,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 164 states and 257 transitions. [2018-11-10 07:15:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 257 transitions. [2018-11-10 07:15:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:15:40,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:41,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 166 states and 260 transitions. [2018-11-10 07:15:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 260 transitions. [2018-11-10 07:15:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:15:41,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 171 states and 275 transitions. [2018-11-10 07:15:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 275 transitions. [2018-11-10 07:15:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:15:42,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 173 states and 277 transitions. [2018-11-10 07:15:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 277 transitions. [2018-11-10 07:15:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:15:42,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:42,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 173 states and 276 transitions. [2018-11-10 07:15:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 276 transitions. [2018-11-10 07:15:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:15:42,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:42,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 173 states and 275 transitions. [2018-11-10 07:15:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2018-11-10 07:15:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:15:42,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 173 states and 274 transitions. [2018-11-10 07:15:42,246 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 274 transitions. [2018-11-10 07:15:42,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:15:42,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 179 states and 289 transitions. [2018-11-10 07:15:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 289 transitions. [2018-11-10 07:15:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:15:43,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 180 states and 289 transitions. [2018-11-10 07:15:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 289 transitions. [2018-11-10 07:15:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:15:43,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 181 states and 292 transitions. [2018-11-10 07:15:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 292 transitions. [2018-11-10 07:15:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:15:43,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:43,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 182 states and 295 transitions. [2018-11-10 07:15:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 295 transitions. [2018-11-10 07:15:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:15:44,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 291 transitions. [2018-11-10 07:15:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 291 transitions. [2018-11-10 07:15:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:15:44,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 182 states and 290 transitions. [2018-11-10 07:15:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 290 transitions. [2018-11-10 07:15:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:15:44,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 182 states and 289 transitions. [2018-11-10 07:15:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2018-11-10 07:15:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:15:44,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 192 states and 315 transitions. [2018-11-10 07:15:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 315 transitions. [2018-11-10 07:15:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:15:46,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 196 states and 322 transitions. [2018-11-10 07:15:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 322 transitions. [2018-11-10 07:15:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:15:47,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 198 states and 326 transitions. [2018-11-10 07:15:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2018-11-10 07:15:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:15:47,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 198 states and 325 transitions. [2018-11-10 07:15:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2018-11-10 07:15:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:15:47,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 198 states and 324 transitions. [2018-11-10 07:15:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 324 transitions. [2018-11-10 07:15:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:15:47,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 202 states and 335 transitions. [2018-11-10 07:15:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 335 transitions. [2018-11-10 07:15:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:15:49,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 203 states and 337 transitions. [2018-11-10 07:15:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2018-11-10 07:15:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:15:49,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 205 states and 342 transitions. [2018-11-10 07:15:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 342 transitions. [2018-11-10 07:15:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:15:50,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 198 states and 327 transitions. [2018-11-10 07:15:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2018-11-10 07:15:50,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:15:50,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 198 states and 326 transitions. [2018-11-10 07:15:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2018-11-10 07:15:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:15:50,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 195 states and 320 transitions. [2018-11-10 07:15:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 320 transitions. [2018-11-10 07:15:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:15:50,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:50,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 195 states and 319 transitions. [2018-11-10 07:15:50,802 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 319 transitions. [2018-11-10 07:15:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:15:50,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 191 states and 310 transitions. [2018-11-10 07:15:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 310 transitions. [2018-11-10 07:15:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:15:50,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 198 states and 319 transitions. [2018-11-10 07:15:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 319 transitions. [2018-11-10 07:15:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:15:50,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 199 states and 319 transitions. [2018-11-10 07:15:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2018-11-10 07:15:50,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:15:50,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 206 states and 338 transitions. [2018-11-10 07:15:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 338 transitions. [2018-11-10 07:15:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:15:54,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 208 states and 342 transitions. [2018-11-10 07:15:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 342 transitions. [2018-11-10 07:15:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:15:54,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:56,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 211 states and 352 transitions. [2018-11-10 07:15:56,443 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 352 transitions. [2018-11-10 07:15:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:15:56,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:15:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 197 states and 330 transitions. [2018-11-10 07:15:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 330 transitions. [2018-11-10 07:15:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:15:56,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:57,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:16:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:16:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 203 states and 345 transitions. [2018-11-10 07:16:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 345 transitions. [2018-11-10 07:16:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:16:01,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:16:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:16:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:16:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:16:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 210 states and 358 transitions. [2018-11-10 07:16:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 358 transitions. [2018-11-10 07:16:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:16:04,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:16:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:16:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:16:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:16:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 213 states and 363 transitions. [2018-11-10 07:16:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 363 transitions. [2018-11-10 07:16:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:16:05,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:16:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:16:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:16:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:16:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 370 transitions. [2018-11-10 07:16:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2018-11-10 07:16:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:16:07,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:16:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:16:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:16:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:16:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 197 states and 333 transitions. [2018-11-10 07:16:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 333 transitions. [2018-11-10 07:16:07,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:16:07,740 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 113 iterations. [2018-11-10 07:16:07,749 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:16:08,289 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,291 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,291 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 07:16:08,295 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,295 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,296 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 07:16:08,297 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 07:16:08,298 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,298 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,298 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,298 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,298 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:16:08,299 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 07:16:08,299 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 07:16:08,299 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 07:16:08,300 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:16:08,302 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,303 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 07:16:08,303 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 07:16:08,303 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-10 07:16:08,305 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,305 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:16:08,305 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 07:16:08,306 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,306 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,306 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,306 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,306 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:16:08,307 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 07:16:08,307 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,307 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,307 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,307 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,307 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 07:16:08,307 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 07:16:08,308 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:16:08,311 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:16:08,311 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:16:08,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:16:08 ImpRootNode [2018-11-10 07:16:08,312 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:16:08,312 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:16:08,312 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:16:08,312 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:16:08,314 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:15:34" (3/4) ... [2018-11-10 07:16:08,318 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:16:08,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_Complete [2018-11-10 07:16:08,323 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_CreateClose [2018-11-10 07:16:08,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2018-11-10 07:16:08,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2018-11-10 07:16:08,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_DispatchPassThrough [2018-11-10 07:16:08,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2018-11-10 07:16:08,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2018-11-10 07:16:08,336 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2018-11-10 07:16:08,337 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 07:16:08,338 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 07:16:08,440 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3c142e7f-d948-438f-9837-bd8702b8cf19/bin-2019/ukojak/witness.graphml [2018-11-10 07:16:08,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:16:08,441 INFO L168 Benchmark]: Toolchain (without parser) took 35739.32 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 834.1 MB). Free memory was 959.1 MB in the beginning and 1.7 GB in the end (delta: -787.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:16:08,443 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:16:08,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.83 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 932.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:16:08,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -213.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:16:08,444 INFO L168 Benchmark]: Boogie Preprocessor took 29.76 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:16:08,444 INFO L168 Benchmark]: RCFGBuilder took 1057.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 135.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:16:08,444 INFO L168 Benchmark]: CodeCheck took 34162.65 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 682.1 MB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -759.1 MB). Peak memory consumption was 879.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:16:08,445 INFO L168 Benchmark]: Witness Printer took 128.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:16:08,446 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 8 procedures, 220 locations, 1 error locations. SAFE Result, 33.5s OverallTime, 113 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -97501320 SDtfs, 65878128 SDslu, -1229545064 SDs, 0 SdLazy, -405313908 SolverSat, -1659541164 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34776 GetRequests, 33975 SyntacticMatches, 327 SemanticMatches, 474 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98121 ImplicationChecksByTransitivity, 30.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 3246 NumberOfCodeBlocks, 3246 NumberOfCodeBlocksAsserted, 112 NumberOfCheckSat, 3134 ConstructedInterpolants, 0 QuantifiedInterpolants, 243870 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 112 InterpolantComputations, 112 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1012]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ((1 <= NP && NP <= 1) && status == 0) && NP + 4 <= MPR1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: ((((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s) && NP + 4 <= MPR1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (((((1 <= NP && 0 == pended) && 0 == compRegistered) && status == 0) && NP <= 1) && s <= 1) && 1 <= s - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: (((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((((1 <= NP && 0 == pended) && 0 == compRegistered) && status == 0) && NP <= 1) && s <= 1) && 1 <= s - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: (((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: (((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s) && NP + 4 <= MPR1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: ((0 == returnVal2 || returnVal2 + 1073741823 <= 0 || returnVal2 == 259) || !(MPR1 == s)) || !(setEventCalled == 1) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: (!(1 == pended) && 0 == compRegistered) && NP == s - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 == compRegistered && NP == s - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 == compRegistered && NP == s - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: (((0 == pended && 0 == compRegistered) && NP == s) && s <= 1) && 1 <= s - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: (0 == pended && 0 == compRegistered) && NP == s - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.83 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 932.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -213.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.76 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1057.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 135.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 11.5 GB. * CodeCheck took 34162.65 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 682.1 MB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -759.1 MB). Peak memory consumption was 879.2 MB. Max. memory is 11.5 GB. * Witness Printer took 128.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...