./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/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_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/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 0.1.23-5842f4b [2018-11-18 16:55:04,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:55:04,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:55:04,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:55:04,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:55:04,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:55:04,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:55:04,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:55:04,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:55:04,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:55:04,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:55:04,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:55:04,714 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:55:04,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:55:04,715 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:55:04,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:55:04,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:55:04,718 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:55:04,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:55:04,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:55:04,721 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:55:04,721 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:55:04,723 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:55:04,723 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:55:04,723 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:55:04,724 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:55:04,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:55:04,725 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:55:04,726 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:55:04,727 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:55:04,727 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:55:04,727 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:55:04,727 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:55:04,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:55:04,728 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:55:04,729 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:55:04,729 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:55:04,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:55:04,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:55:04,740 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:55:04,740 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:55:04,740 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:55:04,741 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:55:04,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:55:04,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:55:04,741 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:55:04,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:55:04,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:55:04,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:55:04,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:55:04,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:55:04,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:55:04,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:55:04,742 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:55:04,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:55:04,742 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:55:04,742 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:55:04,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:55:04,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:55:04,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:55:04,743 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:55:04,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:55:04,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:55:04,743 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:55:04,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:55:04,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:55:04,744 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_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/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 [2018-11-18 16:55:04,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:55:04,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:55:04,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:55:04,778 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:55:04,778 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:55:04,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-18 16:55:04,814 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/data/e8d51acdc/8d348a2db623405981cc5fe1bdfebc14/FLAGae31e9866 [2018-11-18 16:55:05,155 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:55:05,156 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-18 16:55:05,165 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/data/e8d51acdc/8d348a2db623405981cc5fe1bdfebc14/FLAGae31e9866 [2018-11-18 16:55:05,176 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/data/e8d51acdc/8d348a2db623405981cc5fe1bdfebc14 [2018-11-18 16:55:05,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:55:05,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:55:05,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:55:05,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:55:05,183 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:55:05,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e791d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05, skipping insertion in model container [2018-11-18 16:55:05,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:55:05,227 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:55:05,392 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:55:05,395 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:55:05,443 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:55:05,454 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:55:05,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05 WrapperNode [2018-11-18 16:55:05,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:55:05,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:55:05,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:55:05,455 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:55:05,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:55:05,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:55:05,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:55:05,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:55:05,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... [2018-11-18 16:55:05,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:55:05,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:55:05,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:55:05,563 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:55:05,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:55:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/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 [2018-11-18 16:55:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2018-11-18 16:55:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2018-11-18 16:55:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-11-18 16:55:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-11-18 16:55:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-11-18 16:55:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-11-18 16:55:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-11-18 16:55:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-11-18 16:55:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2018-11-18 16:55:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2018-11-18 16:55:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-11-18 16:55:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-11-18 16:55:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:55:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:55:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2018-11-18 16:55:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2018-11-18 16:55:05,789 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 16:55:05,789 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 16:55:05,793 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 16:55:05,793 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 16:55:05,795 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 16:55:05,795 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 16:55:05,798 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 16:55:05,798 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 16:55:05,799 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 16:55:05,799 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 16:55:06,097 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 16:55:06,098 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 16:55:06,371 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:55:06,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:55:06 BoogieIcfgContainer [2018-11-18 16:55:06,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:55:06,371 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:55:06,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:55:06,378 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:55:06,378 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:55:06" (1/1) ... [2018-11-18 16:55:06,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:55:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 229 transitions. [2018-11-18 16:55:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 229 transitions. [2018-11-18 16:55:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 16:55:06,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 145 states and 214 transitions. [2018-11-18 16:55:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 214 transitions. [2018-11-18 16:55:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 16:55:06,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 146 states and 215 transitions. [2018-11-18 16:55:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 215 transitions. [2018-11-18 16:55:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 16:55:06,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 145 states and 213 transitions. [2018-11-18 16:55:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 213 transitions. [2018-11-18 16:55:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 16:55:06,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:06,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 144 states and 211 transitions. [2018-11-18 16:55:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 211 transitions. [2018-11-18 16:55:06,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 16:55:06,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 221 transitions. [2018-11-18 16:55:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2018-11-18 16:55:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 16:55:06,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 152 states and 222 transitions. [2018-11-18 16:55:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 222 transitions. [2018-11-18 16:55:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 16:55:06,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 150 states and 219 transitions. [2018-11-18 16:55:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 219 transitions. [2018-11-18 16:55:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 16:55:06,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 149 states and 217 transitions. [2018-11-18 16:55:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 217 transitions. [2018-11-18 16:55:06,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 16:55:06,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 148 states and 215 transitions. [2018-11-18 16:55:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2018-11-18 16:55:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 16:55:07,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 213 transitions. [2018-11-18 16:55:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2018-11-18 16:55:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 16:55:07,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 213 transitions. [2018-11-18 16:55:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2018-11-18 16:55:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 16:55:07,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 203 transitions. [2018-11-18 16:55:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 203 transitions. [2018-11-18 16:55:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 16:55:07,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 218 transitions. [2018-11-18 16:55:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 218 transitions. [2018-11-18 16:55:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 16:55:07,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 220 transitions. [2018-11-18 16:55:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2018-11-18 16:55:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 16:55:07,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 146 states and 219 transitions. [2018-11-18 16:55:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 219 transitions. [2018-11-18 16:55:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 16:55:07,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 218 transitions. [2018-11-18 16:55:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2018-11-18 16:55:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 16:55:07,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 147 states and 225 transitions. [2018-11-18 16:55:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 225 transitions. [2018-11-18 16:55:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 16:55:07,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 147 states and 224 transitions. [2018-11-18 16:55:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 224 transitions. [2018-11-18 16:55:07,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 16:55:07,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 147 states and 222 transitions. [2018-11-18 16:55:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-11-18 16:55:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 16:55:07,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 150 states and 225 transitions. [2018-11-18 16:55:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2018-11-18 16:55:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 16:55:07,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 235 transitions. [2018-11-18 16:55:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2018-11-18 16:55:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 16:55:08,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 233 transitions. [2018-11-18 16:55:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 233 transitions. [2018-11-18 16:55:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 16:55:08,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 156 states and 233 transitions. [2018-11-18 16:55:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 233 transitions. [2018-11-18 16:55:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 16:55:08,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 210 transitions. [2018-11-18 16:55:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2018-11-18 16:55:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 16:55:08,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 149 states and 227 transitions. [2018-11-18 16:55:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 227 transitions. [2018-11-18 16:55:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:55:08,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 231 transitions. [2018-11-18 16:55:08,239 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 231 transitions. [2018-11-18 16:55:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:55:08,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 160 states and 248 transitions. [2018-11-18 16:55:08,281 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 248 transitions. [2018-11-18 16:55:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:55:08,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 252 transitions. [2018-11-18 16:55:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 252 transitions. [2018-11-18 16:55:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:55:08,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 162 states and 250 transitions. [2018-11-18 16:55:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 250 transitions. [2018-11-18 16:55:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:55:08,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 251 transitions. [2018-11-18 16:55:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-11-18 16:55:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 16:55:08,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 251 transitions. [2018-11-18 16:55:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 251 transitions. [2018-11-18 16:55:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 16:55:08,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 157 states and 240 transitions. [2018-11-18 16:55:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 240 transitions. [2018-11-18 16:55:08,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 16:55:08,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 157 states and 239 transitions. [2018-11-18 16:55:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 239 transitions. [2018-11-18 16:55:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:55:08,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 157 states and 238 transitions. [2018-11-18 16:55:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 238 transitions. [2018-11-18 16:55:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 16:55:08,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 237 transitions. [2018-11-18 16:55:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 237 transitions. [2018-11-18 16:55:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 16:55:08,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 157 states and 236 transitions. [2018-11-18 16:55:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 236 transitions. [2018-11-18 16:55:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 16:55:08,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 157 states and 234 transitions. [2018-11-18 16:55:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-11-18 16:55:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:55:08,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:08,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 164 states and 248 transitions. [2018-11-18 16:55:08,997 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 248 transitions. [2018-11-18 16:55:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:55:08,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 166 states and 250 transitions. [2018-11-18 16:55:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2018-11-18 16:55:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 16:55:09,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 167 states and 250 transitions. [2018-11-18 16:55:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-11-18 16:55:09,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 16:55:09,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 167 states and 249 transitions. [2018-11-18 16:55:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-11-18 16:55:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 16:55:09,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 246 transitions. [2018-11-18 16:55:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-11-18 16:55:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 16:55:09,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 244 transitions. [2018-11-18 16:55:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-18 16:55:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:55:09,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 165 states and 242 transitions. [2018-11-18 16:55:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-11-18 16:55:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:55:09,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 167 states and 254 transitions. [2018-11-18 16:55:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 254 transitions. [2018-11-18 16:55:09,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 16:55:09,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 160 states and 240 transitions. [2018-11-18 16:55:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2018-11-18 16:55:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:55:09,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 161 states and 244 transitions. [2018-11-18 16:55:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 244 transitions. [2018-11-18 16:55:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 16:55:09,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 242 transitions. [2018-11-18 16:55:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 242 transitions. [2018-11-18 16:55:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 16:55:09,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 166 states and 252 transitions. [2018-11-18 16:55:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 252 transitions. [2018-11-18 16:55:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 16:55:10,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:10,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 166 states and 250 transitions. [2018-11-18 16:55:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2018-11-18 16:55:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 16:55:10,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 166 states and 249 transitions. [2018-11-18 16:55:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2018-11-18 16:55:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:55:10,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 167 states and 250 transitions. [2018-11-18 16:55:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-11-18 16:55:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:55:10,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 167 states and 249 transitions. [2018-11-18 16:55:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-11-18 16:55:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 16:55:10,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 174 states and 267 transitions. [2018-11-18 16:55:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 267 transitions. [2018-11-18 16:55:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 16:55:10,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:10,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 285 transitions. [2018-11-18 16:55:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 285 transitions. [2018-11-18 16:55:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:55:11,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 182 states and 284 transitions. [2018-11-18 16:55:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 284 transitions. [2018-11-18 16:55:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:55:11,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 284 transitions. [2018-11-18 16:55:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 284 transitions. [2018-11-18 16:55:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:55:11,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:11,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 184 states and 285 transitions. [2018-11-18 16:55:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 285 transitions. [2018-11-18 16:55:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:55:11,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 187 states and 294 transitions. [2018-11-18 16:55:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 294 transitions. [2018-11-18 16:55:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:55:11,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:11,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 179 states and 281 transitions. [2018-11-18 16:55:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 281 transitions. [2018-11-18 16:55:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:55:11,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 183 states and 288 transitions. [2018-11-18 16:55:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 288 transitions. [2018-11-18 16:55:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 16:55:11,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 187 states and 305 transitions. [2018-11-18 16:55:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 305 transitions. [2018-11-18 16:55:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 16:55:12,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 187 states and 304 transitions. [2018-11-18 16:55:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2018-11-18 16:55:12,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 16:55:12,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 187 states and 303 transitions. [2018-11-18 16:55:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 303 transitions. [2018-11-18 16:55:12,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 16:55:12,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 185 states and 299 transitions. [2018-11-18 16:55:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 299 transitions. [2018-11-18 16:55:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:55:12,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 186 states and 299 transitions. [2018-11-18 16:55:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 299 transitions. [2018-11-18 16:55:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:55:12,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 186 states and 298 transitions. [2018-11-18 16:55:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 298 transitions. [2018-11-18 16:55:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 16:55:12,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 186 states and 296 transitions. [2018-11-18 16:55:12,511 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 296 transitions. [2018-11-18 16:55:12,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:55:12,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 187 states and 300 transitions. [2018-11-18 16:55:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 300 transitions. [2018-11-18 16:55:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 16:55:12,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 187 states and 298 transitions. [2018-11-18 16:55:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 298 transitions. [2018-11-18 16:55:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:55:12,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 188 states and 301 transitions. [2018-11-18 16:55:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 301 transitions. [2018-11-18 16:55:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 16:55:12,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 164 states and 258 transitions. [2018-11-18 16:55:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 258 transitions. [2018-11-18 16:55:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 16:55:12,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 164 states and 257 transitions. [2018-11-18 16:55:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 257 transitions. [2018-11-18 16:55:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 16:55:12,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 164 states and 256 transitions. [2018-11-18 16:55:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 256 transitions. [2018-11-18 16:55:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 16:55:12,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 166 states and 259 transitions. [2018-11-18 16:55:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 259 transitions. [2018-11-18 16:55:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 16:55:12,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:13,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 168 states and 268 transitions. [2018-11-18 16:55:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2018-11-18 16:55:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 16:55:13,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 171 states and 274 transitions. [2018-11-18 16:55:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2018-11-18 16:55:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:55:14,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:14,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 173 states and 276 transitions. [2018-11-18 16:55:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 276 transitions. [2018-11-18 16:55:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 16:55:14,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 173 states and 275 transitions. [2018-11-18 16:55:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2018-11-18 16:55:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 16:55:14,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 173 states and 274 transitions. [2018-11-18 16:55:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 274 transitions. [2018-11-18 16:55:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 16:55:14,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:15,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 179 states and 289 transitions. [2018-11-18 16:55:15,486 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 289 transitions. [2018-11-18 16:55:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 16:55:15,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 180 states and 289 transitions. [2018-11-18 16:55:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 289 transitions. [2018-11-18 16:55:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:55:15,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 181 states and 292 transitions. [2018-11-18 16:55:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 292 transitions. [2018-11-18 16:55:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:55:16,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 182 states and 295 transitions. [2018-11-18 16:55:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 295 transitions. [2018-11-18 16:55:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 16:55:16,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:16,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 182 states and 291 transitions. [2018-11-18 16:55:16,387 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 291 transitions. [2018-11-18 16:55:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 16:55:16,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:16,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 290 transitions. [2018-11-18 16:55:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 290 transitions. [2018-11-18 16:55:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 16:55:16,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 182 states and 289 transitions. [2018-11-18 16:55:16,550 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2018-11-18 16:55:16,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 16:55:16,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 190 states and 309 transitions. [2018-11-18 16:55:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 309 transitions. [2018-11-18 16:55:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 16:55:18,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:19,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 194 states and 319 transitions. [2018-11-18 16:55:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 319 transitions. [2018-11-18 16:55:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:55:19,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 198 states and 326 transitions. [2018-11-18 16:55:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2018-11-18 16:55:19,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 16:55:19,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:19,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 198 states and 325 transitions. [2018-11-18 16:55:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2018-11-18 16:55:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 16:55:19,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:19,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 198 states and 324 transitions. [2018-11-18 16:55:19,632 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 324 transitions. [2018-11-18 16:55:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:55:19,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 204 states and 341 transitions. [2018-11-18 16:55:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 341 transitions. [2018-11-18 16:55:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 16:55:21,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 205 states and 343 transitions. [2018-11-18 16:55:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2018-11-18 16:55:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 16:55:22,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 205 states and 340 transitions. [2018-11-18 16:55:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions. [2018-11-18 16:55:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:55:22,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 198 states and 327 transitions. [2018-11-18 16:55:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2018-11-18 16:55:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:55:22,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 198 states and 326 transitions. [2018-11-18 16:55:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2018-11-18 16:55:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 16:55:22,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 195 states and 320 transitions. [2018-11-18 16:55:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 320 transitions. [2018-11-18 16:55:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 16:55:22,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 195 states and 319 transitions. [2018-11-18 16:55:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 319 transitions. [2018-11-18 16:55:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 16:55:22,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 191 states and 310 transitions. [2018-11-18 16:55:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 310 transitions. [2018-11-18 16:55:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 16:55:22,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:22,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 198 states and 319 transitions. [2018-11-18 16:55:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 319 transitions. [2018-11-18 16:55:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 16:55:22,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 199 states and 319 transitions. [2018-11-18 16:55:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2018-11-18 16:55:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 16:55:22,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 206 states and 338 transitions. [2018-11-18 16:55:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 338 transitions. [2018-11-18 16:55:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 16:55:26,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 208 states and 342 transitions. [2018-11-18 16:55:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 342 transitions. [2018-11-18 16:55:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:55:26,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 211 states and 352 transitions. [2018-11-18 16:55:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 352 transitions. [2018-11-18 16:55:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:55:28,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:28,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 197 states and 330 transitions. [2018-11-18 16:55:28,697 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 330 transitions. [2018-11-18 16:55:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 16:55:28,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 203 states and 345 transitions. [2018-11-18 16:55:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 345 transitions. [2018-11-18 16:55:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 16:55:33,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 205 states and 348 transitions. [2018-11-18 16:55:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 348 transitions. [2018-11-18 16:55:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 16:55:35,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 206 states and 348 transitions. [2018-11-18 16:55:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 348 transitions. [2018-11-18 16:55:36,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:55:36,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:37,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 213 states and 358 transitions. [2018-11-18 16:55:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 358 transitions. [2018-11-18 16:55:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 16:55:39,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:55:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:55:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:55:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:55:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 192 states and 321 transitions. [2018-11-18 16:55:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 321 transitions. [2018-11-18 16:55:39,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:55:39,207 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 112 iterations. [2018-11-18 16:55:39,214 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 16:55:39,769 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,771 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,771 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 16:55:39,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,777 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-18 16:55:39,778 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 16:55:39,778 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,778 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,779 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,779 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,779 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 16:55:39,779 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 16:55:39,779 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 16:55:39,780 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 16:55:39,782 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 16:55:39,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,782 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 16:55:39,783 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-18 16:55:39,783 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-18 16:55:39,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,784 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 16:55:39,784 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 16:55:39,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,785 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 16:55:39,785 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 16:55:39,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,786 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 16:55:39,786 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 16:55:39,786 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 16:55:39,787 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 16:55:39,787 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:55:39,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:55:39 ImpRootNode [2018-11-18 16:55:39,787 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:55:39,788 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:55:39,788 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:55:39,788 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:55:39,795 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:55:06" (3/4) ... [2018-11-18 16:55:39,798 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:55:39,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_Complete [2018-11-18 16:55:39,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_CreateClose [2018-11-18 16:55:39,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2018-11-18 16:55:39,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2018-11-18 16:55:39,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_DispatchPassThrough [2018-11-18 16:55:39,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2018-11-18 16:55:39,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2018-11-18 16:55:39,813 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2018-11-18 16:55:39,814 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 16:55:39,815 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 16:55:39,918 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b3cf7ba6-d5d3-471d-8a43-65ebaad0706f/bin-2019/ukojak/witness.graphml [2018-11-18 16:55:39,918 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:55:39,919 INFO L168 Benchmark]: Toolchain (without parser) took 34739.75 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 769.7 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -233.2 MB). Peak memory consumption was 536.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:55:39,920 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:55:39,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.41 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:55:39,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 933.9 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:55:39,920 INFO L168 Benchmark]: Boogie Preprocessor took 24.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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. [2018-11-18 16:55:39,920 INFO L168 Benchmark]: RCFGBuilder took 808.08 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: 137.9 MB). Peak memory consumption was 137.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:55:39,921 INFO L168 Benchmark]: CodeCheck took 33416.03 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 613.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -200.4 MB). Peak memory consumption was 413.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:55:39,921 INFO L168 Benchmark]: Witness Printer took 130.37 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:55:39,922 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, 32.8s OverallTime, 112 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2049982328 SDtfs, 61880396 SDslu, -1230069448 SDs, 0 SdLazy, -435852624 SolverSat, 458385836 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34561 GetRequests, 33748 SyntacticMatches, 339 SemanticMatches, 474 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97446 ImplicationChecksByTransitivity, 29.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 3215 NumberOfCodeBlocks, 3215 NumberOfCodeBlocksAsserted, 111 NumberOfCheckSat, 3104 ConstructedInterpolants, 0 QuantifiedInterpolants, 244008 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 111 InterpolantComputations, 111 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.41 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 933.9 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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 808.08 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: 137.9 MB). Peak memory consumption was 137.9 MB. Max. memory is 11.5 GB. * CodeCheck took 33416.03 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 613.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -200.4 MB). Peak memory consumption was 413.0 MB. Max. memory is 11.5 GB. * Witness Printer took 130.37 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...