./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c80528d715feba546d9b9f6f7af7c865965b863 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c80528d715feba546d9b9f6f7af7c865965b863 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:11:21,090 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:11:21,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:11:21,101 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:11:21,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:11:21,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:11:21,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:11:21,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:11:21,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:11:21,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:11:21,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:11:21,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:11:21,109 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:11:21,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:11:21,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:11:21,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:11:21,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:11:21,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:11:21,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:11:21,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:11:21,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:11:21,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:11:21,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:11:21,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:11:21,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:11:21,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:11:21,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:11:21,122 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:11:21,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:11:21,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:11:21,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:11:21,124 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:11:21,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:11:21,124 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:11:21,125 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:11:21,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:11:21,126 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:11:21,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:11:21,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:11:21,138 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:11:21,138 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:11:21,139 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:11:21,139 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:11:21,139 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:11:21,139 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:11:21,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:11:21,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:11:21,140 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:11:21,140 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:11:21,140 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:11:21,140 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:11:21,140 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:11:21,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:11:21,141 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:11:21,141 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:11:21,141 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:11:21,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:11:21,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:11:21,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:11:21,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:11:21,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:11:21,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:11:21,142 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:11:21,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:11:21,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:11:21,143 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_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c80528d715feba546d9b9f6f7af7c865965b863 [2018-11-10 04:11:21,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:11:21,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:11:21,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:11:21,186 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:11:21,186 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:11:21,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c [2018-11-10 04:11:21,231 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data/c707cf858/c2e1ef55196a4720a6e720d7c0acbe5a/FLAG8b89a608b [2018-11-10 04:11:21,673 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:11:21,674 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c [2018-11-10 04:11:21,689 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data/c707cf858/c2e1ef55196a4720a6e720d7c0acbe5a/FLAG8b89a608b [2018-11-10 04:11:21,703 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data/c707cf858/c2e1ef55196a4720a6e720d7c0acbe5a [2018-11-10 04:11:21,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:11:21,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:11:21,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:21,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:11:21,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:11:21,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edee710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21, skipping insertion in model container [2018-11-10 04:11:21,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:11:21,772 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:11:22,236 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:22,246 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:11:22,560 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:22,575 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:11:22,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22 WrapperNode [2018-11-10 04:11:22,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:22,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:22,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:11:22,577 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:11:22,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:22,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:11:22,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:11:22,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:11:22,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... [2018-11-10 04:11:22,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:11:22,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:11:22,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:11:22,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:11:22,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:11:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:11:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:11:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:11:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:11:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:11:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:11:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:11:22,872 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:11:22,872 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:11:25,319 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:11:25,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:11:25 BoogieIcfgContainer [2018-11-10 04:11:25,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:11:25,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:11:25,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:11:25,328 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:11:25,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:11:25" (1/1) ... [2018-11-10 04:11:25,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-10 04:11:25,370 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-10 04:11:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:11:25,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-11-10 04:11:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-11-10 04:11:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:11:26,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2018-11-10 04:11:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2018-11-10 04:11:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:11:26,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2018-11-10 04:11:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2018-11-10 04:11:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:11:26,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 202 transitions. [2018-11-10 04:11:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2018-11-10 04:11:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:11:26,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2018-11-10 04:11:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2018-11-10 04:11:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:11:26,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2018-11-10 04:11:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2018-11-10 04:11:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:11:26,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2018-11-10 04:11:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-11-10 04:11:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:11:27,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2018-11-10 04:11:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2018-11-10 04:11:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 04:11:27,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2018-11-10 04:11:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2018-11-10 04:11:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 04:11:27,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2018-11-10 04:11:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2018-11-10 04:11:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 04:11:28,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 241 transitions. [2018-11-10 04:11:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2018-11-10 04:11:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:11:30,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 199 states and 348 transitions. [2018-11-10 04:11:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2018-11-10 04:11:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 04:11:34,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 200 states and 349 transitions. [2018-11-10 04:11:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 349 transitions. [2018-11-10 04:11:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 04:11:34,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 201 states and 350 transitions. [2018-11-10 04:11:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 350 transitions. [2018-11-10 04:11:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 04:11:34,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:11:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2018-11-10 04:11:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2018-11-10 04:11:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 04:11:34,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 206 states and 365 transitions. [2018-11-10 04:11:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 365 transitions. [2018-11-10 04:11:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 04:11:35,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 206 states and 364 transitions. [2018-11-10 04:11:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 364 transitions. [2018-11-10 04:11:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 04:11:35,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 206 states and 363 transitions. [2018-11-10 04:11:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 363 transitions. [2018-11-10 04:11:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 04:11:36,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 206 states and 362 transitions. [2018-11-10 04:11:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2018-11-10 04:11:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 04:11:36,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 206 states and 361 transitions. [2018-11-10 04:11:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 361 transitions. [2018-11-10 04:11:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 04:11:37,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 206 states and 360 transitions. [2018-11-10 04:11:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 360 transitions. [2018-11-10 04:11:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 04:11:37,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:11:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 206 states and 359 transitions. [2018-11-10 04:11:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 359 transitions. [2018-11-10 04:11:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 04:11:38,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:11:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 217 states and 383 transitions. [2018-11-10 04:11:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 383 transitions. [2018-11-10 04:11:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:11:39,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:40,164 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 217 states and 382 transitions. [2018-11-10 04:11:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 382 transitions. [2018-11-10 04:11:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:11:40,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:11:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 255 states and 464 transitions. [2018-11-10 04:11:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 464 transitions. [2018-11-10 04:11:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:11:43,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:11:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 282 states and 523 transitions. [2018-11-10 04:11:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 523 transitions. [2018-11-10 04:11:47,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:11:47,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:11:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 290 states and 552 transitions. [2018-11-10 04:11:48,692 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 552 transitions. [2018-11-10 04:11:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:11:48,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 298 states and 580 transitions. [2018-11-10 04:11:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 580 transitions. [2018-11-10 04:11:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:11:50,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:11:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 299 states and 581 transitions. [2018-11-10 04:11:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 581 transitions. [2018-11-10 04:11:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 04:11:50,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:11:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 299 states and 579 transitions. [2018-11-10 04:11:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 579 transitions. [2018-11-10 04:11:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 04:11:50,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:11:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 300 states and 581 transitions. [2018-11-10 04:11:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 581 transitions. [2018-11-10 04:11:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 04:11:52,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 302 states and 589 transitions. [2018-11-10 04:11:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 589 transitions. [2018-11-10 04:11:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 04:11:52,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 306 states and 607 transitions. [2018-11-10 04:11:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 607 transitions. [2018-11-10 04:11:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 04:11:53,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 314 states and 632 transitions. [2018-11-10 04:11:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 632 transitions. [2018-11-10 04:11:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 04:11:54,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 314 states and 629 transitions. [2018-11-10 04:11:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 629 transitions. [2018-11-10 04:11:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 04:11:55,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:11:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 316 states and 636 transitions. [2018-11-10 04:11:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 636 transitions. [2018-11-10 04:11:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 04:11:55,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 318 states and 639 transitions. [2018-11-10 04:11:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 639 transitions. [2018-11-10 04:11:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 04:11:55,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:55,562 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:11:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:11:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 326 states and 650 transitions. [2018-11-10 04:11:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 650 transitions. [2018-11-10 04:11:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:11:56,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:11:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 383 states and 780 transitions. [2018-11-10 04:12:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 780 transitions. [2018-11-10 04:12:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:12:07,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:08,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:08,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 383 states and 778 transitions. [2018-11-10 04:12:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 778 transitions. [2018-11-10 04:12:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:12:08,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:12:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 385 states and 783 transitions. [2018-11-10 04:12:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 783 transitions. [2018-11-10 04:12:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:12:08,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:12:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:09,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 389 states and 792 transitions. [2018-11-10 04:12:09,297 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 792 transitions. [2018-11-10 04:12:09,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:12:09,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 390 states and 793 transitions. [2018-11-10 04:12:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 793 transitions. [2018-11-10 04:12:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:12:09,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 394 states and 812 transitions. [2018-11-10 04:12:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 812 transitions. [2018-11-10 04:12:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:12:16,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 394 states and 811 transitions. [2018-11-10 04:12:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 811 transitions. [2018-11-10 04:12:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:12:17,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 397 states and 823 transitions. [2018-11-10 04:12:18,118 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 823 transitions. [2018-11-10 04:12:18,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:12:18,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:12:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 409 states and 834 transitions. [2018-11-10 04:12:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 834 transitions. [2018-11-10 04:12:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:12:23,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 409 states and 833 transitions. [2018-11-10 04:12:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 833 transitions. [2018-11-10 04:12:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:12:23,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:23,933 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 410 states and 834 transitions. [2018-11-10 04:12:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 834 transitions. [2018-11-10 04:12:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:12:23,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 409 states and 832 transitions. [2018-11-10 04:12:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 832 transitions. [2018-11-10 04:12:24,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:12:24,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 430 states and 877 transitions. [2018-11-10 04:12:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 877 transitions. [2018-11-10 04:12:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:12:30,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 433 states and 885 transitions. [2018-11-10 04:12:31,856 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 885 transitions. [2018-11-10 04:12:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:12:31,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:32,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 435 states and 889 transitions. [2018-11-10 04:12:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 889 transitions. [2018-11-10 04:12:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:12:32,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:33,178 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:40,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 460 states and 941 transitions. [2018-11-10 04:12:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 941 transitions. [2018-11-10 04:12:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:12:40,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 463 states and 950 transitions. [2018-11-10 04:12:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 950 transitions. [2018-11-10 04:12:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:12:41,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 486 states and 998 transitions. [2018-11-10 04:12:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 998 transitions. [2018-11-10 04:12:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:12:49,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 487 states and 1002 transitions. [2018-11-10 04:12:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1002 transitions. [2018-11-10 04:12:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:12:50,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:51,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 489 states and 1006 transitions. [2018-11-10 04:12:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1006 transitions. [2018-11-10 04:12:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:12:51,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 491 states and 1010 transitions. [2018-11-10 04:12:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1010 transitions. [2018-11-10 04:12:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:12:51,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 04:12:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 495 states and 1016 transitions. [2018-11-10 04:12:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1016 transitions. [2018-11-10 04:12:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:12:52,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:53,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 502 states and 1041 transitions. [2018-11-10 04:12:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1041 transitions. [2018-11-10 04:12:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:12:53,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 505 states and 1049 transitions. [2018-11-10 04:12:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1049 transitions. [2018-11-10 04:12:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:12:54,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 507 states and 1053 transitions. [2018-11-10 04:12:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1053 transitions. [2018-11-10 04:12:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:12:55,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 509 states and 1063 transitions. [2018-11-10 04:12:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1063 transitions. [2018-11-10 04:12:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:12:55,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:12:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:56,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 511 states and 1068 transitions. [2018-11-10 04:12:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1068 transitions. [2018-11-10 04:12:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:12:56,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:12:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 517 states and 1092 transitions. [2018-11-10 04:12:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1092 transitions. [2018-11-10 04:12:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:12:58,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:12:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 517 states and 1090 transitions. [2018-11-10 04:12:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1090 transitions. [2018-11-10 04:12:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:12:58,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:58,973 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:12:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 517 states and 1089 transitions. [2018-11-10 04:12:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1089 transitions. [2018-11-10 04:12:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:12:59,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:12:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 522 states and 1098 transitions. [2018-11-10 04:12:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1098 transitions. [2018-11-10 04:12:59,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:12:59,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:12:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 522 states and 1097 transitions. [2018-11-10 04:12:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1097 transitions. [2018-11-10 04:12:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:12:59,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:12:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 524 states and 1104 transitions. [2018-11-10 04:12:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1104 transitions. [2018-11-10 04:12:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:12:59,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:12:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:12:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 524 states and 1103 transitions. [2018-11-10 04:12:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1103 transitions. [2018-11-10 04:12:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:12:59,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:12:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:12:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 524 states and 1098 transitions. [2018-11-10 04:13:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1098 transitions. [2018-11-10 04:13:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:13:01,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 530 states and 1120 transitions. [2018-11-10 04:13:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1120 transitions. [2018-11-10 04:13:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:13:03,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:13:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 531 states and 1123 transitions. [2018-11-10 04:13:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1123 transitions. [2018-11-10 04:13:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:13:03,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 532 states and 1124 transitions. [2018-11-10 04:13:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1124 transitions. [2018-11-10 04:13:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:13:03,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:13:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 533 states and 1125 transitions. [2018-11-10 04:13:03,318 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1125 transitions. [2018-11-10 04:13:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:13:03,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 04:13:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 535 states and 1127 transitions. [2018-11-10 04:13:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1127 transitions. [2018-11-10 04:13:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:13:03,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:13:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 542 states and 1139 transitions. [2018-11-10 04:13:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1139 transitions. [2018-11-10 04:13:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:03,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:13:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 542 states and 1138 transitions. [2018-11-10 04:13:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1138 transitions. [2018-11-10 04:13:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:04,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:13:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 544 states and 1145 transitions. [2018-11-10 04:13:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1145 transitions. [2018-11-10 04:13:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:04,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 546 states and 1148 transitions. [2018-11-10 04:13:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1148 transitions. [2018-11-10 04:13:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:04,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 04:13:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:06,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 554 states and 1160 transitions. [2018-11-10 04:13:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1160 transitions. [2018-11-10 04:13:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:06,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:06,720 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:13:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 570 states and 1195 transitions. [2018-11-10 04:13:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1195 transitions. [2018-11-10 04:13:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:12,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 569 states and 1186 transitions. [2018-11-10 04:13:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1186 transitions. [2018-11-10 04:13:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:12,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 573 states and 1193 transitions. [2018-11-10 04:13:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1193 transitions. [2018-11-10 04:13:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:12,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:13:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 574 states and 1193 transitions. [2018-11-10 04:13:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1193 transitions. [2018-11-10 04:13:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:12,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:13:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 575 states and 1193 transitions. [2018-11-10 04:13:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1193 transitions. [2018-11-10 04:13:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:12,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 04:13:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 577 states and 1201 transitions. [2018-11-10 04:13:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1201 transitions. [2018-11-10 04:13:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:13,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:13:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 581 states and 1216 transitions. [2018-11-10 04:13:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1216 transitions. [2018-11-10 04:13:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:14,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:13:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 586 states and 1225 transitions. [2018-11-10 04:13:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1225 transitions. [2018-11-10 04:13:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:14,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 586 states and 1224 transitions. [2018-11-10 04:13:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1224 transitions. [2018-11-10 04:13:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:15,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:13:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 586 states and 1223 transitions. [2018-11-10 04:13:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1223 transitions. [2018-11-10 04:13:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:15,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:13:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 591 states and 1232 transitions. [2018-11-10 04:13:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1232 transitions. [2018-11-10 04:13:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:16,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:13:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 596 states and 1241 transitions. [2018-11-10 04:13:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1241 transitions. [2018-11-10 04:13:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:17,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:17,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 596 states and 1240 transitions. [2018-11-10 04:13:17,714 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1240 transitions. [2018-11-10 04:13:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:17,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:13:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 596 states and 1239 transitions. [2018-11-10 04:13:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1239 transitions. [2018-11-10 04:13:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:18,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:13:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 597 states and 1238 transitions. [2018-11-10 04:13:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1238 transitions. [2018-11-10 04:13:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:19,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:13:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:19,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 599 states and 1242 transitions. [2018-11-10 04:13:19,874 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1242 transitions. [2018-11-10 04:13:19,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:19,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:13:35,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 631 states and 1305 transitions. [2018-11-10 04:13:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1305 transitions. [2018-11-10 04:13:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:35,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:13:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 661 states and 1365 transitions. [2018-11-10 04:13:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1365 transitions. [2018-11-10 04:13:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:51,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 664 states and 1381 transitions. [2018-11-10 04:13:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1381 transitions. [2018-11-10 04:13:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:51,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 666 states and 1385 transitions. [2018-11-10 04:13:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1385 transitions. [2018-11-10 04:13:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:52,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 667 states and 1386 transitions. [2018-11-10 04:13:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1386 transitions. [2018-11-10 04:13:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:13:52,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:52,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 662 states and 1376 transitions. [2018-11-10 04:13:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1376 transitions. [2018-11-10 04:13:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:52,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:13:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 663 states and 1377 transitions. [2018-11-10 04:13:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1377 transitions. [2018-11-10 04:13:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:52,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 666 states and 1380 transitions. [2018-11-10 04:13:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1380 transitions. [2018-11-10 04:13:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:53,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:53,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:13:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 667 states and 1381 transitions. [2018-11-10 04:13:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1381 transitions. [2018-11-10 04:13:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:53,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 672 states and 1387 transitions. [2018-11-10 04:13:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1387 transitions. [2018-11-10 04:13:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:54,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:13:54,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 673 states and 1388 transitions. [2018-11-10 04:13:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1388 transitions. [2018-11-10 04:13:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:54,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 678 states and 1394 transitions. [2018-11-10 04:13:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1394 transitions. [2018-11-10 04:13:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:55,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:55,724 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 678 states and 1393 transitions. [2018-11-10 04:13:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1393 transitions. [2018-11-10 04:13:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:55,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 682 states and 1410 transitions. [2018-11-10 04:13:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1410 transitions. [2018-11-10 04:13:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:13:56,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 685 states and 1416 transitions. [2018-11-10 04:13:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1416 transitions. [2018-11-10 04:13:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:13:57,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:13:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:59,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 685 states and 1415 transitions. [2018-11-10 04:13:59,023 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1415 transitions. [2018-11-10 04:13:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:13:59,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:13:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 686 states and 1416 transitions. [2018-11-10 04:13:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1416 transitions. [2018-11-10 04:13:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:13:59,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:13:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 687 states and 1417 transitions. [2018-11-10 04:13:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1417 transitions. [2018-11-10 04:13:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:13:59,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:13:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 688 states and 1418 transitions. [2018-11-10 04:13:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1418 transitions. [2018-11-10 04:13:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:13:59,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:13:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:13:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 690 states and 1422 transitions. [2018-11-10 04:13:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1422 transitions. [2018-11-10 04:13:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:13:59,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:13:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:14:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:14:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 724 states and 1492 transitions. [2018-11-10 04:14:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1492 transitions. [2018-11-10 04:14:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:14:20,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:14:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:14:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:14:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 724 states and 1491 transitions. [2018-11-10 04:14:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1491 transitions. [2018-11-10 04:14:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:14:20,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:14:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 04:14:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:14:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 727 states and 1495 transitions. [2018-11-10 04:14:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1495 transitions. [2018-11-10 04:14:20,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:14:20,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:14:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 787 states and 1676 transitions. [2018-11-10 04:15:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1676 transitions. [2018-11-10 04:15:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:11,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:15:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 787 states and 1675 transitions. [2018-11-10 04:15:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1675 transitions. [2018-11-10 04:15:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:12,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:15:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 788 states and 1676 transitions. [2018-11-10 04:15:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1676 transitions. [2018-11-10 04:15:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:12,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:15:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 789 states and 1677 transitions. [2018-11-10 04:15:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1677 transitions. [2018-11-10 04:15:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:12,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:15:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 792 states and 1680 transitions. [2018-11-10 04:15:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1680 transitions. [2018-11-10 04:15:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:12,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:15:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 793 states and 1681 transitions. [2018-11-10 04:15:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1681 transitions. [2018-11-10 04:15:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:12,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:15:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 794 states and 1681 transitions. [2018-11-10 04:15:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1681 transitions. [2018-11-10 04:15:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:13,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:15:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 797 states and 1684 transitions. [2018-11-10 04:15:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1684 transitions. [2018-11-10 04:15:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:13,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:13,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 801 states and 1701 transitions. [2018-11-10 04:15:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1701 transitions. [2018-11-10 04:15:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:14,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:15:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 803 states and 1703 transitions. [2018-11-10 04:15:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1703 transitions. [2018-11-10 04:15:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:14,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 04:15:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 804 states and 1704 transitions. [2018-11-10 04:15:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1704 transitions. [2018-11-10 04:15:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:14,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:15:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:17,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 804 states and 1703 transitions. [2018-11-10 04:15:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1703 transitions. [2018-11-10 04:15:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:15:17,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:15:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 804 states and 1701 transitions. [2018-11-10 04:15:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1701 transitions. [2018-11-10 04:15:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:15:18,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 805 states and 1702 transitions. [2018-11-10 04:15:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1702 transitions. [2018-11-10 04:15:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:15:18,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 821 states and 1733 transitions. [2018-11-10 04:15:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1733 transitions. [2018-11-10 04:15:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:15:29,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 822 states and 1734 transitions. [2018-11-10 04:15:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1734 transitions. [2018-11-10 04:15:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:15:30,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:15:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 824 states and 1737 transitions. [2018-11-10 04:15:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1737 transitions. [2018-11-10 04:15:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:15:30,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 824 states and 1736 transitions. [2018-11-10 04:15:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1736 transitions. [2018-11-10 04:15:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:15:30,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:15:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 824 states and 1735 transitions. [2018-11-10 04:15:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1735 transitions. [2018-11-10 04:15:33,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:15:33,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:15:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 824 states and 1732 transitions. [2018-11-10 04:15:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1732 transitions. [2018-11-10 04:15:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 04:15:36,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:15:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 825 states and 1735 transitions. [2018-11-10 04:15:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1735 transitions. [2018-11-10 04:15:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 04:15:39,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:15:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 827 states and 1737 transitions. [2018-11-10 04:15:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1737 transitions. [2018-11-10 04:15:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 04:15:40,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:15:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 829 states and 1739 transitions. [2018-11-10 04:15:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1739 transitions. [2018-11-10 04:15:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 04:15:41,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 04:15:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 831 states and 1741 transitions. [2018-11-10 04:15:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1741 transitions. [2018-11-10 04:15:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 04:15:41,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 833 states and 1744 transitions. [2018-11-10 04:15:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1744 transitions. [2018-11-10 04:15:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 04:15:41,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:15:43,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 833 states and 1743 transitions. [2018-11-10 04:15:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1743 transitions. [2018-11-10 04:15:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:15:43,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:45,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 836 states and 1755 transitions. [2018-11-10 04:15:45,278 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1755 transitions. [2018-11-10 04:15:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:15:45,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:15:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:45,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 837 states and 1756 transitions. [2018-11-10 04:15:45,312 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1756 transitions. [2018-11-10 04:15:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:15:45,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:15:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 838 states and 1757 transitions. [2018-11-10 04:15:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1757 transitions. [2018-11-10 04:15:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:15:45,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:15:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:15:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 853 states and 1776 transitions. [2018-11-10 04:15:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1776 transitions. [2018-11-10 04:15:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:15:57,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:15:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:15:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:16:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 853 states and 1775 transitions. [2018-11-10 04:16:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1775 transitions. [2018-11-10 04:16:07,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:16:07,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:07,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 851 states and 1770 transitions. [2018-11-10 04:16:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1770 transitions. [2018-11-10 04:16:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:16:07,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:08,795 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 851 states and 1769 transitions. [2018-11-10 04:16:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1769 transitions. [2018-11-10 04:16:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:16:10,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 851 states and 1768 transitions. [2018-11-10 04:16:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1768 transitions. [2018-11-10 04:16:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:16:12,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 851 states and 1767 transitions. [2018-11-10 04:16:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1767 transitions. [2018-11-10 04:16:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:15,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 852 states and 1768 transitions. [2018-11-10 04:16:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1768 transitions. [2018-11-10 04:16:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:15,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:18,751 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 21 [2018-11-10 04:16:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 868 states and 1797 transitions. [2018-11-10 04:16:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1797 transitions. [2018-11-10 04:16:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:21,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 884 states and 1826 transitions. [2018-11-10 04:16:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1826 transitions. [2018-11-10 04:16:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:27,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:16:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 884 states and 1825 transitions. [2018-11-10 04:16:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1825 transitions. [2018-11-10 04:16:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:28,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:31,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 884 states and 1824 transitions. [2018-11-10 04:16:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1824 transitions. [2018-11-10 04:16:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:31,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:16:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 884 states and 1822 transitions. [2018-11-10 04:16:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1822 transitions. [2018-11-10 04:16:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:32,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 884 states and 1821 transitions. [2018-11-10 04:16:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1821 transitions. [2018-11-10 04:16:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:34,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:35,503 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 884 states and 1819 transitions. [2018-11-10 04:16:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1819 transitions. [2018-11-10 04:16:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:16:36,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 884 states and 1818 transitions. [2018-11-10 04:16:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1818 transitions. [2018-11-10 04:16:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:16:39,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:16:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 886 states and 1820 transitions. [2018-11-10 04:16:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1820 transitions. [2018-11-10 04:16:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:16:41,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:16:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 888 states and 1822 transitions. [2018-11-10 04:16:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1822 transitions. [2018-11-10 04:16:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:16:42,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 888 states and 1821 transitions. [2018-11-10 04:16:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1821 transitions. [2018-11-10 04:16:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:16:45,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:16:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 888 states and 1818 transitions. [2018-11-10 04:16:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1818 transitions. [2018-11-10 04:16:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:16:48,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 894 states and 1854 transitions. [2018-11-10 04:16:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1854 transitions. [2018-11-10 04:16:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:16:49,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:49,701 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 894 states and 1853 transitions. [2018-11-10 04:16:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1853 transitions. [2018-11-10 04:16:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:16:51,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:16:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 894 states and 1850 transitions. [2018-11-10 04:16:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1850 transitions. [2018-11-10 04:16:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:16:55,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:16:56,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 894 states and 1849 transitions. [2018-11-10 04:16:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1849 transitions. [2018-11-10 04:16:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:16:56,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:16:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 894 states and 1848 transitions. [2018-11-10 04:16:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1848 transitions. [2018-11-10 04:16:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:16:59,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:17:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 898 states and 1859 transitions. [2018-11-10 04:17:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1859 transitions. [2018-11-10 04:17:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:17:00,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:17:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 900 states and 1866 transitions. [2018-11-10 04:17:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1866 transitions. [2018-11-10 04:17:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:17:02,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 900 states and 1865 transitions. [2018-11-10 04:17:04,973 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1865 transitions. [2018-11-10 04:17:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:17:04,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 901 states and 1868 transitions. [2018-11-10 04:17:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1868 transitions. [2018-11-10 04:17:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:17:07,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:17:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 901 states and 1867 transitions. [2018-11-10 04:17:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1867 transitions. [2018-11-10 04:17:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:07,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 04:17:09,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 905 states and 1877 transitions. [2018-11-10 04:17:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1877 transitions. [2018-11-10 04:17:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:09,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 905 states and 1876 transitions. [2018-11-10 04:17:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1876 transitions. [2018-11-10 04:17:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:12,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 905 states and 1875 transitions. [2018-11-10 04:17:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1875 transitions. [2018-11-10 04:17:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:15,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 905 states and 1874 transitions. [2018-11-10 04:17:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1874 transitions. [2018-11-10 04:17:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:17,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:17:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 903 states and 1870 transitions. [2018-11-10 04:17:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1870 transitions. [2018-11-10 04:17:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:17,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:17:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 906 states and 1876 transitions. [2018-11-10 04:17:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1876 transitions. [2018-11-10 04:17:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:18,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 906 states and 1875 transitions. [2018-11-10 04:17:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1875 transitions. [2018-11-10 04:17:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:20,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 906 states and 1874 transitions. [2018-11-10 04:17:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1874 transitions. [2018-11-10 04:17:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:22,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 906 states and 1873 transitions. [2018-11-10 04:17:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1873 transitions. [2018-11-10 04:17:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:25,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 921 states and 1899 transitions. [2018-11-10 04:17:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1899 transitions. [2018-11-10 04:17:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:36,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 921 states and 1898 transitions. [2018-11-10 04:17:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1898 transitions. [2018-11-10 04:17:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:38,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 921 states and 1896 transitions. [2018-11-10 04:17:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1896 transitions. [2018-11-10 04:17:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:17:41,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 921 states and 1894 transitions. [2018-11-10 04:17:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1894 transitions. [2018-11-10 04:17:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 04:17:42,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:17:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 921 states and 1893 transitions. [2018-11-10 04:17:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1893 transitions. [2018-11-10 04:17:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 04:17:45,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 04:17:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 924 states and 1897 transitions. [2018-11-10 04:17:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1897 transitions. [2018-11-10 04:17:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 04:17:46,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:17:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 931 states and 1910 transitions. [2018-11-10 04:17:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1910 transitions. [2018-11-10 04:17:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 04:17:48,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 04:17:48,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:48,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 932 states and 1911 transitions. [2018-11-10 04:17:48,490 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1911 transitions. [2018-11-10 04:17:48,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 04:17:48,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:17:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 937 states and 1924 transitions. [2018-11-10 04:17:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1924 transitions. [2018-11-10 04:17:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 04:17:48,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:17:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 938 states and 1925 transitions. [2018-11-10 04:17:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1925 transitions. [2018-11-10 04:17:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 04:17:48,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 04:17:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 939 states and 1927 transitions. [2018-11-10 04:17:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1927 transitions. [2018-11-10 04:17:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 04:17:48,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 04:17:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 940 states and 1929 transitions. [2018-11-10 04:17:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1929 transitions. [2018-11-10 04:17:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:17:49,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:17:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 941 states and 1932 transitions. [2018-11-10 04:17:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1932 transitions. [2018-11-10 04:17:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:17:49,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:49,288 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:17:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 943 states and 1938 transitions. [2018-11-10 04:17:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1938 transitions. [2018-11-10 04:17:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:17:49,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:17:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 950 states and 1954 transitions. [2018-11-10 04:17:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1954 transitions. [2018-11-10 04:17:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:17:49,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:49,598 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:17:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 951 states and 1955 transitions. [2018-11-10 04:17:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1955 transitions. [2018-11-10 04:17:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:17:49,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:17:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:49,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 952 states and 1956 transitions. [2018-11-10 04:17:49,812 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1956 transitions. [2018-11-10 04:17:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:17:49,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:17:49,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 959 states and 1972 transitions. [2018-11-10 04:17:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1972 transitions. [2018-11-10 04:17:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:17:49,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:17:50,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 960 states and 1972 transitions. [2018-11-10 04:17:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1972 transitions. [2018-11-10 04:17:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:17:50,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:17:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 961 states and 1972 transitions. [2018-11-10 04:17:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1972 transitions. [2018-11-10 04:17:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:17:50,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:17:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 968 states and 1985 transitions. [2018-11-10 04:17:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1985 transitions. [2018-11-10 04:17:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:17:50,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:17:50,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:50,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 975 states and 1998 transitions. [2018-11-10 04:17:50,410 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1998 transitions. [2018-11-10 04:17:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:17:50,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:17:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 986 states and 2054 transitions. [2018-11-10 04:17:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2054 transitions. [2018-11-10 04:17:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:17:54,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:17:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 988 states and 2058 transitions. [2018-11-10 04:17:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2058 transitions. [2018-11-10 04:17:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:17:55,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:17:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 993 states and 2068 transitions. [2018-11-10 04:17:56,376 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2068 transitions. [2018-11-10 04:17:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:17:56,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:17:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:17:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 995 states and 2070 transitions. [2018-11-10 04:17:59,235 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2070 transitions. [2018-11-10 04:17:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:17:59,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:17:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:18:00,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1000 states and 2080 transitions. [2018-11-10 04:18:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2080 transitions. [2018-11-10 04:18:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:00,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:00,507 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1001 states and 2081 transitions. [2018-11-10 04:18:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2081 transitions. [2018-11-10 04:18:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:00,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 04:18:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1002 states and 2085 transitions. [2018-11-10 04:18:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2085 transitions. [2018-11-10 04:18:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:02,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1003 states and 2086 transitions. [2018-11-10 04:18:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2086 transitions. [2018-11-10 04:18:02,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:02,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:02,581 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:18:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1008 states and 2095 transitions. [2018-11-10 04:18:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2095 transitions. [2018-11-10 04:18:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:03,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:18:06,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1014 states and 2110 transitions. [2018-11-10 04:18:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2110 transitions. [2018-11-10 04:18:06,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:06,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 04:18:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1015 states and 2113 transitions. [2018-11-10 04:18:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2113 transitions. [2018-11-10 04:18:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:08,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:08,964 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:18:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1020 states and 2121 transitions. [2018-11-10 04:18:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2121 transitions. [2018-11-10 04:18:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:10,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:18:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1025 states and 2129 transitions. [2018-11-10 04:18:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2129 transitions. [2018-11-10 04:18:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:11,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:18:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1030 states and 2137 transitions. [2018-11-10 04:18:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2137 transitions. [2018-11-10 04:18:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:12,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:12,856 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:14,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:14,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1030 states and 2134 transitions. [2018-11-10 04:18:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2134 transitions. [2018-11-10 04:18:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:14,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:18:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1031 states and 2135 transitions. [2018-11-10 04:18:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2135 transitions. [2018-11-10 04:18:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:14,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1032 states and 2136 transitions. [2018-11-10 04:18:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2136 transitions. [2018-11-10 04:18:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:14,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:18:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1040 states and 2153 transitions. [2018-11-10 04:18:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2153 transitions. [2018-11-10 04:18:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:15,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:18:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1041 states and 2154 transitions. [2018-11-10 04:18:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2154 transitions. [2018-11-10 04:18:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:15,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1042 states and 2155 transitions. [2018-11-10 04:18:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2155 transitions. [2018-11-10 04:18:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:18:15,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:18:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1048 states and 2161 transitions. [2018-11-10 04:18:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2161 transitions. [2018-11-10 04:18:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:17,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1049 states and 2162 transitions. [2018-11-10 04:18:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2162 transitions. [2018-11-10 04:18:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:17,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1049 states and 2161 transitions. [2018-11-10 04:18:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2161 transitions. [2018-11-10 04:18:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:17,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1050 states and 2162 transitions. [2018-11-10 04:18:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2162 transitions. [2018-11-10 04:18:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:17,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:18:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1051 states and 2163 transitions. [2018-11-10 04:18:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2163 transitions. [2018-11-10 04:18:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:17,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:18:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1051 states and 2162 transitions. [2018-11-10 04:18:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2162 transitions. [2018-11-10 04:18:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:20,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:18:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1052 states and 2163 transitions. [2018-11-10 04:18:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2163 transitions. [2018-11-10 04:18:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:20,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:20,949 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:18:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1052 states and 2160 transitions. [2018-11-10 04:18:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2160 transitions. [2018-11-10 04:18:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:22,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1057 states and 2169 transitions. [2018-11-10 04:18:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2169 transitions. [2018-11-10 04:18:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:24,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:25,089 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:18:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1057 states and 2168 transitions. [2018-11-10 04:18:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2168 transitions. [2018-11-10 04:18:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:27,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:31,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1063 states and 2198 transitions. [2018-11-10 04:18:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2198 transitions. [2018-11-10 04:18:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:31,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:18:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1063 states and 2195 transitions. [2018-11-10 04:18:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2195 transitions. [2018-11-10 04:18:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:34,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1063 states and 2188 transitions. [2018-11-10 04:18:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2188 transitions. [2018-11-10 04:18:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:38,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:18:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1064 states and 2189 transitions. [2018-11-10 04:18:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2189 transitions. [2018-11-10 04:18:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:38,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1069 states and 2194 transitions. [2018-11-10 04:18:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2194 transitions. [2018-11-10 04:18:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:39,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:18:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1070 states and 2196 transitions. [2018-11-10 04:18:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2196 transitions. [2018-11-10 04:18:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:39,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1070 states and 2192 transitions. [2018-11-10 04:18:40,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2192 transitions. [2018-11-10 04:18:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:40,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:18:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1071 states and 2194 transitions. [2018-11-10 04:18:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2194 transitions. [2018-11-10 04:18:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:41,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:42,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1071 states and 2190 transitions. [2018-11-10 04:18:42,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2190 transitions. [2018-11-10 04:18:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:42,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:18:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1072 states and 2192 transitions. [2018-11-10 04:18:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2192 transitions. [2018-11-10 04:18:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:42,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:18:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1073 states and 2193 transitions. [2018-11-10 04:18:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2193 transitions. [2018-11-10 04:18:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:42,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1078 states and 2198 transitions. [2018-11-10 04:18:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2198 transitions. [2018-11-10 04:18:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:43,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1083 states and 2203 transitions. [2018-11-10 04:18:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2203 transitions. [2018-11-10 04:18:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:45,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1079 states and 2191 transitions. [2018-11-10 04:18:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2191 transitions. [2018-11-10 04:18:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:46,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:46,544 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1082 states and 2197 transitions. [2018-11-10 04:18:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2197 transitions. [2018-11-10 04:18:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:46,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:18:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1083 states and 2198 transitions. [2018-11-10 04:18:46,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2198 transitions. [2018-11-10 04:18:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:18:46,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1084 states and 2198 transitions. [2018-11-10 04:18:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2198 transitions. [2018-11-10 04:18:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:48,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:18:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:48,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1086 states and 2202 transitions. [2018-11-10 04:18:48,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2202 transitions. [2018-11-10 04:18:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:48,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:18:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1087 states and 2203 transitions. [2018-11-10 04:18:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2203 transitions. [2018-11-10 04:18:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:49,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:18:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1088 states and 2204 transitions. [2018-11-10 04:18:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2204 transitions. [2018-11-10 04:18:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:49,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:18:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1089 states and 2205 transitions. [2018-11-10 04:18:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2205 transitions. [2018-11-10 04:18:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:50,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 04:18:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1092 states and 2211 transitions. [2018-11-10 04:18:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2211 transitions. [2018-11-10 04:18:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:50,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:18:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1094 states and 2218 transitions. [2018-11-10 04:18:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2218 transitions. [2018-11-10 04:18:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:50,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:18:53,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:53,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1094 states and 2215 transitions. [2018-11-10 04:18:53,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2215 transitions. [2018-11-10 04:18:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:53,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 04:18:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1096 states and 2218 transitions. [2018-11-10 04:18:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2218 transitions. [2018-11-10 04:18:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:53,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:18:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1096 states and 2215 transitions. [2018-11-10 04:18:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2215 transitions. [2018-11-10 04:18:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:56,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:18:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:56,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1097 states and 2216 transitions. [2018-11-10 04:18:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2216 transitions. [2018-11-10 04:18:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:18:56,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 52 proven. 31 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 04:19:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1104 states and 2245 transitions. [2018-11-10 04:19:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2245 transitions. [2018-11-10 04:19:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:27,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:19:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1105 states and 2246 transitions. [2018-11-10 04:19:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2246 transitions. [2018-11-10 04:19:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:28,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:19:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1121 states and 2267 transitions. [2018-11-10 04:19:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2267 transitions. [2018-11-10 04:19:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:41,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:19:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1122 states and 2268 transitions. [2018-11-10 04:19:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2268 transitions. [2018-11-10 04:19:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:42,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:19:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1122 states and 2267 transitions. [2018-11-10 04:19:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2267 transitions. [2018-11-10 04:19:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:54,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:54,735 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:19:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1129 states and 2277 transitions. [2018-11-10 04:19:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2277 transitions. [2018-11-10 04:19:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:57,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:19:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1130 states and 2278 transitions. [2018-11-10 04:19:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2278 transitions. [2018-11-10 04:19:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:58,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:19:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1131 states and 2279 transitions. [2018-11-10 04:19:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2279 transitions. [2018-11-10 04:19:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:58,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:19:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1132 states and 2279 transitions. [2018-11-10 04:19:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2279 transitions. [2018-11-10 04:19:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:19:58,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:19:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1133 states and 2280 transitions. [2018-11-10 04:19:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2280 transitions. [2018-11-10 04:19:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:19:58,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:19:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:19:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1134 states and 2281 transitions. [2018-11-10 04:19:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2281 transitions. [2018-11-10 04:19:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:19:58,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:19:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:19:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:20:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1149 states and 2297 transitions. [2018-11-10 04:20:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2297 transitions. [2018-11-10 04:20:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:20:12,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:20:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1151 states and 2301 transitions. [2018-11-10 04:20:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2301 transitions. [2018-11-10 04:20:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:20:13,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 04:20:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1152 states and 2302 transitions. [2018-11-10 04:20:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2302 transitions. [2018-11-10 04:20:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:20:13,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:20:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1154 states and 2307 transitions. [2018-11-10 04:20:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2307 transitions. [2018-11-10 04:20:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:20:14,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 53 proven. 30 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:20:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1155 states and 2308 transitions. [2018-11-10 04:20:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2308 transitions. [2018-11-10 04:20:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:20:14,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 52 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 04:20:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1155 states and 2307 transitions. [2018-11-10 04:20:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2307 transitions. [2018-11-10 04:20:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:20:28,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:20:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1156 states and 2308 transitions. [2018-11-10 04:20:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2308 transitions. [2018-11-10 04:20:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:20:30,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:20:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1157 states and 2310 transitions. [2018-11-10 04:20:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2310 transitions. [2018-11-10 04:20:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:20:30,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:20:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1159 states and 2315 transitions. [2018-11-10 04:20:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2315 transitions. [2018-11-10 04:20:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:20:30,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:20:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1160 states and 2316 transitions. [2018-11-10 04:20:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2316 transitions. [2018-11-10 04:20:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:20:30,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:20:46,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1160 states and 2315 transitions. [2018-11-10 04:20:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2315 transitions. [2018-11-10 04:20:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:20:46,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:20:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:49,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1159 states and 2312 transitions. [2018-11-10 04:20:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2312 transitions. [2018-11-10 04:20:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:20:49,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:20:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:20:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1159 states and 2311 transitions. [2018-11-10 04:20:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2311 transitions. [2018-11-10 04:20:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:20:53,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:20:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:20:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:21:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1159 states and 2310 transitions. [2018-11-10 04:21:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2310 transitions. [2018-11-10 04:21:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:21:00,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:21:00,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1160 states and 2311 transitions. [2018-11-10 04:21:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2311 transitions. [2018-11-10 04:21:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:21:00,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:21:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1161 states and 2312 transitions. [2018-11-10 04:21:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2312 transitions. [2018-11-10 04:21:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 04:21:00,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 04:21:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1163 states and 2316 transitions. [2018-11-10 04:21:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2316 transitions. [2018-11-10 04:21:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 04:21:00,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:21:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1166 states and 2323 transitions. [2018-11-10 04:21:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2323 transitions. [2018-11-10 04:21:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 04:21:00,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:21:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1167 states and 2324 transitions. [2018-11-10 04:21:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2324 transitions. [2018-11-10 04:21:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 04:21:00,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 04:21:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1168 states and 2325 transitions. [2018-11-10 04:21:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2325 transitions. [2018-11-10 04:21:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 04:21:01,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:21:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1169 states and 2326 transitions. [2018-11-10 04:21:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2326 transitions. [2018-11-10 04:21:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 04:21:01,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:01,210 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 04:21:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1170 states and 2327 transitions. [2018-11-10 04:21:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2327 transitions. [2018-11-10 04:21:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 04:21:01,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:21:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1171 states and 2328 transitions. [2018-11-10 04:21:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2328 transitions. [2018-11-10 04:21:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 04:21:01,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:21:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1172 states and 2329 transitions. [2018-11-10 04:21:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2329 transitions. [2018-11-10 04:21:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 04:21:01,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:21:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1172 states and 2328 transitions. [2018-11-10 04:21:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2328 transitions. [2018-11-10 04:21:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 04:21:04,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:21:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1172 states and 2327 transitions. [2018-11-10 04:21:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2327 transitions. [2018-11-10 04:21:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 04:21:07,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:21:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1176 states and 2333 transitions. [2018-11-10 04:21:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2333 transitions. [2018-11-10 04:21:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 04:21:07,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:21:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:21:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:21:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1177 states and 2334 transitions. [2018-11-10 04:21:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2334 transitions. [2018-11-10 04:21:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 04:21:07,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:21:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:21:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:21:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:21:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:21:08,778 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 308 iterations. [2018-11-10 04:21:08,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:21:08 ImpRootNode [2018-11-10 04:21:08,871 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:21:08,871 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:21:08,871 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:21:08,872 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:21:08,873 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:11:25" (3/4) ... [2018-11-10 04:21:08,877 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:21:08,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:21:08,878 INFO L168 Benchmark]: Toolchain (without parser) took 587171.17 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 956.4 MB in the beginning and 3.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 04:21:08,879 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-10 04:21:08,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -213.5 MB). Peak memory consumption was 174.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:08,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:08,879 INFO L168 Benchmark]: Boogie Preprocessor took 63.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:08,880 INFO L168 Benchmark]: RCFGBuilder took 2624.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 877.9 MB in the end (delta: 280.1 MB). Peak memory consumption was 280.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:08,880 INFO L168 Benchmark]: CodeCheck took 583551.02 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 877.9 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 04:21:08,880 INFO L168 Benchmark]: Witness Printer took 6.17 ms. Allocated memory is still 4.8 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:21:08,882 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 353 locations, 1 error locations. UNSAFE Result, 583.4s OverallTime, 308 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1038077952 SDtfs, 1412299788 SDslu, -449285072 SDs, 0 SdLazy, 89860168 SolverSat, -579071928 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1154.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 278481 GetRequests, 270853 SyntacticMatches, 5350 SemanticMatches, 2278 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3039345 ImplicationChecksByTransitivity, 560.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 61.9s InterpolantComputationTime, 29228 NumberOfCodeBlocks, 29228 NumberOfCodeBlocksAsserted, 308 NumberOfCheckSat, 28806 ConstructedInterpolants, 0 QuantifiedInterpolants, 7028175 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 307 InterpolantComputations, 185 PerfectInterpolantSequences, 14582/22135 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1702]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1121. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_server_data ; [L1043] RET static SSL_METHOD SSLv3_server_data ; [L1065] SSL *s ; [L1066] int tmp ; [L1070] EXPR, FCALL malloc(sizeof(SSL)) [L1070] s = malloc(sizeof(SSL)) [L1071] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1071] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1072] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1072] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1073] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1073] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1074] FCALL s->state = 8464 [L1075] CALL ssl3_accept(s) [L1081] BUF_MEM *buf ; [L1082] unsigned long l ; [L1083] unsigned long Time ; [L1084] unsigned long tmp ; [L1085] void (*cb)() ; [L1086] long num1 ; [L1087] int ret ; [L1088] int new_state ; [L1089] int state ; [L1090] int skip ; [L1091] int got_new_session ; [L1092] int tmp___1 = __VERIFIER_nondet_int() ; [L1093] int tmp___2 = __VERIFIER_nondet_int() ; [L1094] int tmp___3 = __VERIFIER_nondet_int() ; [L1095] int tmp___4 = __VERIFIER_nondet_int() ; [L1096] int tmp___5 = __VERIFIER_nondet_int() ; [L1097] int tmp___6 = __VERIFIER_nondet_int() ; [L1098] int tmp___7 ; [L1099] long tmp___8 = __VERIFIER_nondet_long() ; [L1100] int tmp___9 = __VERIFIER_nondet_int() ; [L1101] int tmp___10 = __VERIFIER_nondet_int() ; [L1102] int blastFlag ; [L1106] blastFlag = 0 [L1107] FCALL s->hit=__VERIFIER_nondet_int () [L1108] FCALL s->state = 8464 [L1109] tmp = __VERIFIER_nondet_int() [L1110] Time = tmp [L1111] cb = (void (*)())((void *)0) [L1112] ret = -1 [L1113] skip = 0 [L1114] got_new_session = 0 [L1115] EXPR, FCALL s->info_callback [L1115] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1116] EXPR, FCALL s->info_callback [L1116] cb = s->info_callback [L1120] EXPR, FCALL s->in_handshake [L1120] FCALL s->in_handshake += 1 [L1121] COND FALSE !(tmp___1 & 12288) [L1130] EXPR, FCALL s->cert VAL [init=1, SSLv3_server_data={3:0}] [L1130] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1163] COND TRUE s->state == 8464 [L1323] FCALL s->shutdown = 0 [L1324] ret = __VERIFIER_nondet_int() [L1325] COND TRUE blastFlag == 0 [L1326] blastFlag = 1 VAL [init=1, SSLv3_server_data={3:0}] [L1330] COND FALSE !(ret <= 0) [L1335] got_new_session = 1 [L1336] FCALL s->state = 8496 [L1337] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={3:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1172] COND TRUE s->state == 8496 [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 1 [L1343] blastFlag = 2 VAL [init=1, SSLv3_server_data={3:0}] [L1347] COND FALSE !(ret <= 0) [L1352] FCALL s->hit [L1352] COND TRUE s->hit [L1353] FCALL s->state = 8656 [L1357] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={3:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1229] COND TRUE s->state == 8656 [L1550] EXPR, FCALL s->session [L1550] EXPR, FCALL s->s3 [L1550] EXPR, FCALL (s->s3)->tmp.new_cipher [L1550] FCALL (s->session)->cipher = (s->s3)->tmp.new_cipher [L1551] COND FALSE !(! tmp___9) [L1557] ret = __VERIFIER_nondet_int() [L1558] COND TRUE blastFlag == 2 [L1559] blastFlag = 4 VAL [init=1, SSLv3_server_data={3:0}] [L1567] COND FALSE !(ret <= 0) [L1572] FCALL s->state = 8672 [L1573] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1574] COND FALSE !(! tmp___10) VAL [init=1, SSLv3_server_data={3:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={3:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={3:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1229] COND FALSE !(s->state == 8656) [L1232] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1232] COND FALSE !(s->state == 8657) [L1235] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={3:0}] [L1235] COND TRUE s->state == 8672 [L1583] ret = __VERIFIER_nondet_int() [L1584] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_server_data={3:0}] [L1702] __VERIFIER_error() VAL [init=1, SSLv3_server_data={3:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 867.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -213.5 MB). Peak memory consumption was 174.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2624.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 877.9 MB in the end (delta: 280.1 MB). Peak memory consumption was 280.1 MB. Max. memory is 11.5 GB. * CodeCheck took 583551.02 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 877.9 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 6.17 ms. Allocated memory is still 4.8 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:21:10,495 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:21:10,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:21:10,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:21:10,506 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:21:10,507 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:21:10,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:21:10,509 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:21:10,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:21:10,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:21:10,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:21:10,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:21:10,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:21:10,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:21:10,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:21:10,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:21:10,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:21:10,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:21:10,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:21:10,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:21:10,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:21:10,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:21:10,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:21:10,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:21:10,524 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:21:10,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:21:10,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:21:10,527 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:21:10,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:21:10,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:21:10,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:21:10,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:21:10,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:21:10,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:21:10,531 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:21:10,531 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:21:10,531 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:21:10,543 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:21:10,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:21:10,544 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:21:10,544 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:21:10,544 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:21:10,544 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:21:10,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:21:10,545 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:21:10,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:21:10,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:21:10,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:21:10,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:21:10,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:21:10,546 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:21:10,546 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:21:10,546 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:21:10,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:21:10,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:21:10,547 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:21:10,547 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:21:10,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:21:10,547 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:21:10,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:21:10,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:21:10,548 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:21:10,548 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:21:10,548 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:21:10,548 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:21:10,548 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:21:10,549 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:21:10,549 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:21:10,549 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_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c80528d715feba546d9b9f6f7af7c865965b863 [2018-11-10 04:21:10,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:21:10,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:21:10,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:21:10,599 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:21:10,599 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:21:10,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c [2018-11-10 04:21:10,646 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data/4757985cd/e90f82291e994c85802b330cf5c4194d/FLAG5b278976f [2018-11-10 04:21:11,043 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:21:11,044 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/sv-benchmarks/c/ssh/s3_srvr.blast.04_false-unreach-call.i.cil.c [2018-11-10 04:21:11,056 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data/4757985cd/e90f82291e994c85802b330cf5c4194d/FLAG5b278976f [2018-11-10 04:21:11,066 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/data/4757985cd/e90f82291e994c85802b330cf5c4194d [2018-11-10 04:21:11,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:21:11,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:21:11,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:21:11,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:21:11,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:21:11,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea88171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11, skipping insertion in model container [2018-11-10 04:21:11,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:21:11,121 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:21:11,557 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:21:11,567 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:21:11,788 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:21:11,801 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:21:11,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11 WrapperNode [2018-11-10 04:21:11,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:21:11,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:21:11,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:21:11,802 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:21:11,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:21:11,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:21:11,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:21:11,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:21:11,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... [2018-11-10 04:21:11,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:21:11,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:21:11,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:21:11,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:21:11,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd5b38de-c899-4284-8846-44fb73c1bff1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:21:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:21:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:21:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:21:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:21:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:21:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:21:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:21:12,182 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:21:12,182 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:22:18,146 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:22:18,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:22:18 BoogieIcfgContainer [2018-11-10 04:22:18,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:22:18,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:22:18,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:22:18,156 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:22:18,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:22:18" (1/1) ... [2018-11-10 04:22:18,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:22:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:22:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-10 04:22:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-10 04:22:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:22:18,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:22:18,234 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:22:18,237 INFO L168 Benchmark]: Toolchain (without parser) took 67168.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 945.2 MB in the beginning and 833.5 MB in the end (delta: 111.7 MB). Peak memory consumption was 254.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:22:18,238 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:22:18,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.76 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 782.8 MB in the end (delta: 162.4 MB). Peak memory consumption was 162.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:22:18,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 782.8 MB in the beginning and 1.1 GB in the end (delta: -352.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:22:18,240 INFO L168 Benchmark]: Boogie Preprocessor took 52.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:22:18,241 INFO L168 Benchmark]: RCFGBuilder took 66174.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 833.5 MB in the end (delta: 289.1 MB). Peak memory consumption was 289.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:22:18,241 INFO L168 Benchmark]: CodeCheck took 88.86 ms. Allocated memory is still 1.2 GB. Free memory is still 833.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:22:18,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 731.76 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 782.8 MB in the end (delta: 162.4 MB). Peak memory consumption was 162.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 782.8 MB in the beginning and 1.1 GB in the end (delta: -352.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 66174.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 833.5 MB in the end (delta: 289.1 MB). Peak memory consumption was 289.1 MB. Max. memory is 11.5 GB. * CodeCheck took 88.86 ms. Allocated memory is still 1.2 GB. Free memory is still 833.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...