./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.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_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/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 c271f3a8f5eeb9abed31f7632ddca02a2bd7f129 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/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 c271f3a8f5eeb9abed31f7632ddca02a2bd7f129 ......................................................................................................................................................................................................... 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 02:51:03,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:51:03,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:51:03,800 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:51:03,800 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:51:03,801 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:51:03,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:51:03,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:51:03,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:51:03,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:51:03,805 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:51:03,805 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:51:03,806 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:51:03,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:51:03,807 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:51:03,808 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:51:03,808 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:51:03,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:51:03,810 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:51:03,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:51:03,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:51:03,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:51:03,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:51:03,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:51:03,815 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:51:03,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:51:03,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:51:03,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:51:03,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:51:03,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:51:03,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:51:03,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:51:03,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:51:03,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:51:03,819 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:51:03,820 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:51:03,820 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:51:03,829 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:51:03,829 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:51:03,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:51:03,829 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:51:03,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:51:03,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:51:03,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:51:03,830 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:51:03,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:51:03,831 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:51:03,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:51:03,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:51:03,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:51:03,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:51:03,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:51:03,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:51:03,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:51:03,832 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:51:03,832 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:51:03,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:51:03,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:51:03,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:51:03,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:51:03,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:51:03,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:51:03,833 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:51:03,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:51:03,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:51:03,833 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_a6176f39-4384-49ce-8276-d62c5bb2843e/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 -> c271f3a8f5eeb9abed31f7632ddca02a2bd7f129 [2018-11-10 02:51:03,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:51:03,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:51:03,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:51:03,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:51:03,868 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:51:03,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-10 02:51:03,914 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data/0501ca4c8/b24acab0e3864b42b54b7f1d7d173dc3/FLAG802e2d0dd [2018-11-10 02:51:04,298 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:51:04,299 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-10 02:51:04,312 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data/0501ca4c8/b24acab0e3864b42b54b7f1d7d173dc3/FLAG802e2d0dd [2018-11-10 02:51:04,322 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data/0501ca4c8/b24acab0e3864b42b54b7f1d7d173dc3 [2018-11-10 02:51:04,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:51:04,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:51:04,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:51:04,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:51:04,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:51:04,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:51:04" (1/1) ... [2018-11-10 02:51:04,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab05a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:04, skipping insertion in model container [2018-11-10 02:51:04,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:51:04" (1/1) ... [2018-11-10 02:51:04,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:51:04,374 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:51:04,856 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:51:04,866 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:51:05,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:51:05,181 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:51:05,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05 WrapperNode [2018-11-10 02:51:05,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:51:05,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:51:05,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:51:05,182 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:51:05,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:51:05,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:51:05,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:51:05,238 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:51:05,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... [2018-11-10 02:51:05,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:51:05,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:51:05,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:51:05,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:51:05,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/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 02:51:05,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 02:51:05,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 02:51:05,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 02:51:05,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:51:05,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:51:05,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:51:05,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 02:51:05,461 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 02:51:05,461 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 02:51:08,008 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:51:08,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:51:08 BoogieIcfgContainer [2018-11-10 02:51:08,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:51:08,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:51:08,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:51:08,016 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:51:08,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:51:08" (1/1) ... [2018-11-10 02:51:08,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:51:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2018-11-10 02:51:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2018-11-10 02:51:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 02:51:08,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:08,240 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 02:51:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2018-11-10 02:51:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2018-11-10 02:51:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 02:51:08,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:08,597 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 02:51:08,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 182 transitions. [2018-11-10 02:51:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 182 transitions. [2018-11-10 02:51:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 02:51:08,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:51:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 115 states and 211 transitions. [2018-11-10 02:51:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2018-11-10 02:51:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 02:51:08,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 02:51:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 116 states and 211 transitions. [2018-11-10 02:51:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 211 transitions. [2018-11-10 02:51:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 02:51:08,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:08,754 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 02:51:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 124 states and 242 transitions. [2018-11-10 02:51:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 242 transitions. [2018-11-10 02:51:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 02:51:09,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,136 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 02:51:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 137 states and 269 transitions. [2018-11-10 02:51:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 269 transitions. [2018-11-10 02:51:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 02:51:09,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,415 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 02:51:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 137 states and 268 transitions. [2018-11-10 02:51:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 268 transitions. [2018-11-10 02:51:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 02:51:09,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:51:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 139 states and 271 transitions. [2018-11-10 02:51:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 271 transitions. [2018-11-10 02:51:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 02:51:09,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,483 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 02:51:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 139 states and 270 transitions. [2018-11-10 02:51:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 270 transitions. [2018-11-10 02:51:09,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 02:51:09,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,509 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 02:51:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 271 transitions. [2018-11-10 02:51:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 271 transitions. [2018-11-10 02:51:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 02:51:09,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,532 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 02:51:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-11-10 02:51:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-11-10 02:51:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 02:51:09,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:51:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 143 states and 281 transitions. [2018-11-10 02:51:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 281 transitions. [2018-11-10 02:51:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 02:51:09,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,722 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 02:51:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 276 transitions. [2018-11-10 02:51:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 276 transitions. [2018-11-10 02:51:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 02:51:09,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,743 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 02:51:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 141 states and 275 transitions. [2018-11-10 02:51:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2018-11-10 02:51:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 02:51:09,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 164 states and 332 transitions. [2018-11-10 02:51:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 332 transitions. [2018-11-10 02:51:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 02:51:10,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:51:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 165 states and 333 transitions. [2018-11-10 02:51:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 333 transitions. [2018-11-10 02:51:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 02:51:10,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:10,173 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 02:51:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 169 states and 352 transitions. [2018-11-10 02:51:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 352 transitions. [2018-11-10 02:51:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 02:51:10,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 170 states and 353 transitions. [2018-11-10 02:51:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 353 transitions. [2018-11-10 02:51:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 02:51:10,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 177 states and 371 transitions. [2018-11-10 02:51:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 371 transitions. [2018-11-10 02:51:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 02:51:10,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:10,798 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 02:51:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 176 states and 369 transitions. [2018-11-10 02:51:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 369 transitions. [2018-11-10 02:51:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 02:51:10,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 177 states and 370 transitions. [2018-11-10 02:51:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 370 transitions. [2018-11-10 02:51:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 02:51:10,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:11,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 180 states and 376 transitions. [2018-11-10 02:51:11,023 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 376 transitions. [2018-11-10 02:51:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 02:51:11,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 197 states and 412 transitions. [2018-11-10 02:51:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 412 transitions. [2018-11-10 02:51:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 02:51:11,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 413 transitions. [2018-11-10 02:51:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 413 transitions. [2018-11-10 02:51:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 02:51:11,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:11,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 201 states and 423 transitions. [2018-11-10 02:51:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 423 transitions. [2018-11-10 02:51:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 02:51:11,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 203 states and 429 transitions. [2018-11-10 02:51:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 429 transitions. [2018-11-10 02:51:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 02:51:12,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 02:51:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 206 states and 433 transitions. [2018-11-10 02:51:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 433 transitions. [2018-11-10 02:51:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 02:51:12,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:12,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 209 states and 444 transitions. [2018-11-10 02:51:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 444 transitions. [2018-11-10 02:51:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 02:51:12,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 212 states and 449 transitions. [2018-11-10 02:51:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 449 transitions. [2018-11-10 02:51:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 02:51:12,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 238 states and 504 transitions. [2018-11-10 02:51:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 504 transitions. [2018-11-10 02:51:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 02:51:13,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:14,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 257 states and 546 transitions. [2018-11-10 02:51:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 546 transitions. [2018-11-10 02:51:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 02:51:14,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 254 states and 539 transitions. [2018-11-10 02:51:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 539 transitions. [2018-11-10 02:51:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 02:51:14,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 255 states and 540 transitions. [2018-11-10 02:51:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 540 transitions. [2018-11-10 02:51:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 02:51:14,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 258 states and 545 transitions. [2018-11-10 02:51:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 545 transitions. [2018-11-10 02:51:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 02:51:14,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 259 states and 546 transitions. [2018-11-10 02:51:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 546 transitions. [2018-11-10 02:51:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 02:51:14,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 262 states and 553 transitions. [2018-11-10 02:51:14,951 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 553 transitions. [2018-11-10 02:51:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 02:51:14,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 264 states and 560 transitions. [2018-11-10 02:51:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 560 transitions. [2018-11-10 02:51:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 02:51:15,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 265 states and 562 transitions. [2018-11-10 02:51:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 562 transitions. [2018-11-10 02:51:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 02:51:15,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 263 states and 559 transitions. [2018-11-10 02:51:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 559 transitions. [2018-11-10 02:51:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 02:51:15,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 264 states and 560 transitions. [2018-11-10 02:51:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 560 transitions. [2018-11-10 02:51:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 02:51:15,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 266 states and 563 transitions. [2018-11-10 02:51:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 563 transitions. [2018-11-10 02:51:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 02:51:15,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 285 states and 607 transitions. [2018-11-10 02:51:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 607 transitions. [2018-11-10 02:51:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 02:51:17,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 283 states and 603 transitions. [2018-11-10 02:51:17,671 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 603 transitions. [2018-11-10 02:51:17,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 02:51:17,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 285 states and 608 transitions. [2018-11-10 02:51:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 608 transitions. [2018-11-10 02:51:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 02:51:18,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:18,107 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 285 states and 607 transitions. [2018-11-10 02:51:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 607 transitions. [2018-11-10 02:51:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 02:51:18,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 285 states and 606 transitions. [2018-11-10 02:51:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 606 transitions. [2018-11-10 02:51:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 02:51:18,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 288 states and 615 transitions. [2018-11-10 02:51:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 615 transitions. [2018-11-10 02:51:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 02:51:18,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 290 states and 623 transitions. [2018-11-10 02:51:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 623 transitions. [2018-11-10 02:51:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 02:51:19,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 291 states and 624 transitions. [2018-11-10 02:51:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 624 transitions. [2018-11-10 02:51:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 02:51:19,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:19,795 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 291 states and 623 transitions. [2018-11-10 02:51:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 623 transitions. [2018-11-10 02:51:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 02:51:20,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 02:51:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 296 states and 635 transitions. [2018-11-10 02:51:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 635 transitions. [2018-11-10 02:51:20,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 02:51:20,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 02:51:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 297 states and 635 transitions. [2018-11-10 02:51:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 635 transitions. [2018-11-10 02:51:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 02:51:20,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 298 states and 636 transitions. [2018-11-10 02:51:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 636 transitions. [2018-11-10 02:51:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 02:51:20,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:20,336 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 02:51:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 298 states and 634 transitions. [2018-11-10 02:51:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 634 transitions. [2018-11-10 02:51:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 02:51:20,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 298 states and 633 transitions. [2018-11-10 02:51:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 633 transitions. [2018-11-10 02:51:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 02:51:21,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:21,634 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 02:51:21,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 303 states and 646 transitions. [2018-11-10 02:51:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 646 transitions. [2018-11-10 02:51:21,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 02:51:21,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:21,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:21,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 303 states and 645 transitions. [2018-11-10 02:51:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 645 transitions. [2018-11-10 02:51:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 02:51:21,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 306 states and 652 transitions. [2018-11-10 02:51:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 652 transitions. [2018-11-10 02:51:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 02:51:21,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:21,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 307 states and 653 transitions. [2018-11-10 02:51:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 653 transitions. [2018-11-10 02:51:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 02:51:21,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:21,918 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 02:51:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 307 states and 652 transitions. [2018-11-10 02:51:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 652 transitions. [2018-11-10 02:51:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 02:51:21,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 319 states and 671 transitions. [2018-11-10 02:51:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 671 transitions. [2018-11-10 02:51:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:51:23,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 02:51:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 321 states and 674 transitions. [2018-11-10 02:51:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 674 transitions. [2018-11-10 02:51:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:51:23,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:23,400 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 02:51:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 321 states and 673 transitions. [2018-11-10 02:51:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 673 transitions. [2018-11-10 02:51:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:51:23,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 318 states and 665 transitions. [2018-11-10 02:51:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 665 transitions. [2018-11-10 02:51:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:51:23,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 324 states and 675 transitions. [2018-11-10 02:51:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 675 transitions. [2018-11-10 02:51:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:51:23,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 325 states and 676 transitions. [2018-11-10 02:51:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 676 transitions. [2018-11-10 02:51:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:51:23,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 326 states and 677 transitions. [2018-11-10 02:51:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 677 transitions. [2018-11-10 02:51:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 02:51:23,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 326 states and 676 transitions. [2018-11-10 02:51:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 676 transitions. [2018-11-10 02:51:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:51:24,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:24,220 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 02:51:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 324 states and 671 transitions. [2018-11-10 02:51:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 671 transitions. [2018-11-10 02:51:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:51:24,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:24,245 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 02:51:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 324 states and 670 transitions. [2018-11-10 02:51:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 670 transitions. [2018-11-10 02:51:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:51:24,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:24,425 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 02:51:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 324 states and 669 transitions. [2018-11-10 02:51:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 669 transitions. [2018-11-10 02:51:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:51:24,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 325 states and 670 transitions. [2018-11-10 02:51:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 670 transitions. [2018-11-10 02:51:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:51:24,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:24,899 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 02:51:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 325 states and 669 transitions. [2018-11-10 02:51:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 669 transitions. [2018-11-10 02:51:25,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:51:25,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:25,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:25,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 328 states and 674 transitions. [2018-11-10 02:51:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 674 transitions. [2018-11-10 02:51:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 02:51:25,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:25,389 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 02:51:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 328 states and 673 transitions. [2018-11-10 02:51:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 673 transitions. [2018-11-10 02:51:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 02:51:25,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 02:51:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 329 states and 674 transitions. [2018-11-10 02:51:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 674 transitions. [2018-11-10 02:51:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 02:51:25,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:51:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:30,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 336 states and 706 transitions. [2018-11-10 02:51:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 706 transitions. [2018-11-10 02:51:30,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 02:51:30,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 336 states and 705 transitions. [2018-11-10 02:51:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 705 transitions. [2018-11-10 02:51:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 02:51:31,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:31,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 339 states and 710 transitions. [2018-11-10 02:51:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 710 transitions. [2018-11-10 02:51:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 02:51:31,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:31,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 340 states and 711 transitions. [2018-11-10 02:51:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 711 transitions. [2018-11-10 02:51:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 02:51:31,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:51:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 340 states and 710 transitions. [2018-11-10 02:51:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 710 transitions. [2018-11-10 02:51:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 02:51:33,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 340 states and 709 transitions. [2018-11-10 02:51:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 709 transitions. [2018-11-10 02:51:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 02:51:33,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:51:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 341 states and 710 transitions. [2018-11-10 02:51:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 710 transitions. [2018-11-10 02:51:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 02:51:33,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 341 states and 709 transitions. [2018-11-10 02:51:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 709 transitions. [2018-11-10 02:51:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 02:51:34,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:34,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 342 states and 710 transitions. [2018-11-10 02:51:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 710 transitions. [2018-11-10 02:51:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 02:51:34,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:34,649 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 02:51:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 342 states and 707 transitions. [2018-11-10 02:51:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 707 transitions. [2018-11-10 02:51:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 02:51:35,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 345 states and 712 transitions. [2018-11-10 02:51:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 712 transitions. [2018-11-10 02:51:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 02:51:35,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 02:51:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 356 states and 730 transitions. [2018-11-10 02:51:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 730 transitions. [2018-11-10 02:51:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 02:51:37,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:37,994 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 356 states and 727 transitions. [2018-11-10 02:51:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 727 transitions. [2018-11-10 02:51:38,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 02:51:38,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 357 states and 728 transitions. [2018-11-10 02:51:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 728 transitions. [2018-11-10 02:51:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 02:51:38,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 357 states and 727 transitions. [2018-11-10 02:51:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 727 transitions. [2018-11-10 02:51:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 02:51:39,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 355 states and 722 transitions. [2018-11-10 02:51:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 722 transitions. [2018-11-10 02:51:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 02:51:39,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:39,966 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:51:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 355 states and 721 transitions. [2018-11-10 02:51:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 721 transitions. [2018-11-10 02:51:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 02:51:42,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 360 states and 729 transitions. [2018-11-10 02:51:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 729 transitions. [2018-11-10 02:51:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 02:51:43,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 360 states and 728 transitions. [2018-11-10 02:51:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 728 transitions. [2018-11-10 02:51:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 02:51:44,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 360 states and 727 transitions. [2018-11-10 02:51:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 727 transitions. [2018-11-10 02:51:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 02:51:45,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 02:51:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 367 states and 750 transitions. [2018-11-10 02:51:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 750 transitions. [2018-11-10 02:51:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 02:51:45,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:45,369 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 02:51:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 368 states and 750 transitions. [2018-11-10 02:51:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 750 transitions. [2018-11-10 02:51:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 02:51:45,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:45,521 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:51:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 368 states and 748 transitions. [2018-11-10 02:51:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 748 transitions. [2018-11-10 02:51:46,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 02:51:46,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 371 states and 760 transitions. [2018-11-10 02:51:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 760 transitions. [2018-11-10 02:51:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 02:51:46,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 376 states and 769 transitions. [2018-11-10 02:51:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 769 transitions. [2018-11-10 02:51:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 02:51:46,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:46,832 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 02:51:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 383 states and 794 transitions. [2018-11-10 02:51:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 794 transitions. [2018-11-10 02:51:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 02:51:48,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 387 states and 800 transitions. [2018-11-10 02:51:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 800 transitions. [2018-11-10 02:51:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 02:51:48,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:48,433 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 02:51:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 387 states and 799 transitions. [2018-11-10 02:51:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 799 transitions. [2018-11-10 02:51:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:51:48,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 390 states and 806 transitions. [2018-11-10 02:51:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 806 transitions. [2018-11-10 02:51:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:51:48,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 395 states and 815 transitions. [2018-11-10 02:51:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 815 transitions. [2018-11-10 02:51:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:51:48,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 02:51:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 397 states and 818 transitions. [2018-11-10 02:51:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 818 transitions. [2018-11-10 02:51:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:51:48,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 398 states and 819 transitions. [2018-11-10 02:51:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 819 transitions. [2018-11-10 02:51:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:51:49,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:49,057 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 02:51:50,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:50,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 398 states and 818 transitions. [2018-11-10 02:51:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 818 transitions. [2018-11-10 02:51:50,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:51:50,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 402 states and 824 transitions. [2018-11-10 02:51:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 824 transitions. [2018-11-10 02:51:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:51:50,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:50,571 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 02:51:50,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 399 states and 816 transitions. [2018-11-10 02:51:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 816 transitions. [2018-11-10 02:51:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 02:51:50,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 398 states and 814 transitions. [2018-11-10 02:51:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 814 transitions. [2018-11-10 02:51:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 02:51:50,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:51:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 399 states and 815 transitions. [2018-11-10 02:51:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 815 transitions. [2018-11-10 02:51:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 02:51:50,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:50,643 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 02:51:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 399 states and 814 transitions. [2018-11-10 02:51:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 814 transitions. [2018-11-10 02:51:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 02:51:50,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:51:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 402 states and 819 transitions. [2018-11-10 02:51:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 819 transitions. [2018-11-10 02:51:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 02:51:50,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:50,773 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 02:51:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 400 states and 814 transitions. [2018-11-10 02:51:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 814 transitions. [2018-11-10 02:51:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 02:51:50,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 02:51:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:51:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 413 states and 835 transitions. [2018-11-10 02:51:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 835 transitions. [2018-11-10 02:51:53,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 02:51:53,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:51:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:51:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 430 states and 871 transitions. [2018-11-10 02:52:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 871 transitions. [2018-11-10 02:52:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 02:52:00,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 433 states and 876 transitions. [2018-11-10 02:52:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 876 transitions. [2018-11-10 02:52:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 02:52:00,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:00,351 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 02:52:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 435 states and 878 transitions. [2018-11-10 02:52:00,359 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 878 transitions. [2018-11-10 02:52:00,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 02:52:00,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:52:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 436 states and 879 transitions. [2018-11-10 02:52:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 879 transitions. [2018-11-10 02:52:00,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 02:52:00,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 02:52:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 437 states and 880 transitions. [2018-11-10 02:52:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 880 transitions. [2018-11-10 02:52:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 02:52:00,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 440 states and 885 transitions. [2018-11-10 02:52:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 885 transitions. [2018-11-10 02:52:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 02:52:00,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 02:52:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 444 states and 892 transitions. [2018-11-10 02:52:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 892 transitions. [2018-11-10 02:52:02,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 02:52:02,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 446 states and 895 transitions. [2018-11-10 02:52:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 895 transitions. [2018-11-10 02:52:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:03,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 448 states and 901 transitions. [2018-11-10 02:52:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 901 transitions. [2018-11-10 02:52:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:03,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:03,824 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 02:52:03,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 446 states and 898 transitions. [2018-11-10 02:52:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 898 transitions. [2018-11-10 02:52:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:03,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 447 states and 900 transitions. [2018-11-10 02:52:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 900 transitions. [2018-11-10 02:52:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:03,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:03,896 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 02:52:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 449 states and 903 transitions. [2018-11-10 02:52:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 903 transitions. [2018-11-10 02:52:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:03,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:52:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 452 states and 908 transitions. [2018-11-10 02:52:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 908 transitions. [2018-11-10 02:52:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:03,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 02:52:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 453 states and 908 transitions. [2018-11-10 02:52:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 908 transitions. [2018-11-10 02:52:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:04,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 454 states and 909 transitions. [2018-11-10 02:52:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 909 transitions. [2018-11-10 02:52:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:04,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:11,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:11,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 474 states and 943 transitions. [2018-11-10 02:52:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 943 transitions. [2018-11-10 02:52:11,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:11,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 481 states and 958 transitions. [2018-11-10 02:52:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 958 transitions. [2018-11-10 02:52:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:14,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 479 states and 954 transitions. [2018-11-10 02:52:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 954 transitions. [2018-11-10 02:52:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 02:52:15,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 482 states and 963 transitions. [2018-11-10 02:52:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 963 transitions. [2018-11-10 02:52:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 02:52:16,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:16,562 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 02:52:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 480 states and 958 transitions. [2018-11-10 02:52:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 958 transitions. [2018-11-10 02:52:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 02:52:16,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:52:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 481 states and 959 transitions. [2018-11-10 02:52:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 959 transitions. [2018-11-10 02:52:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 02:52:16,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 02:52:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 482 states and 962 transitions. [2018-11-10 02:52:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 962 transitions. [2018-11-10 02:52:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 02:52:17,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 485 states and 967 transitions. [2018-11-10 02:52:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 967 transitions. [2018-11-10 02:52:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 02:52:17,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 02:52:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 488 states and 973 transitions. [2018-11-10 02:52:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 973 transitions. [2018-11-10 02:52:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 02:52:18,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:18,139 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 02:52:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 489 states and 974 transitions. [2018-11-10 02:52:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 974 transitions. [2018-11-10 02:52:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 02:52:24,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 490 states and 975 transitions. [2018-11-10 02:52:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 975 transitions. [2018-11-10 02:52:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 02:52:24,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 493 states and 987 transitions. [2018-11-10 02:52:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 987 transitions. [2018-11-10 02:52:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 02:52:25,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 496 states and 994 transitions. [2018-11-10 02:52:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 994 transitions. [2018-11-10 02:52:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 02:52:25,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:25,832 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 02:52:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 500 states and 1001 transitions. [2018-11-10 02:52:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1001 transitions. [2018-11-10 02:52:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 02:52:28,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:34,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 516 states and 1036 transitions. [2018-11-10 02:52:34,057 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1036 transitions. [2018-11-10 02:52:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 02:52:34,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 517 states and 1037 transitions. [2018-11-10 02:52:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1037 transitions. [2018-11-10 02:52:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 02:52:34,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 02:52:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 521 states and 1045 transitions. [2018-11-10 02:52:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1045 transitions. [2018-11-10 02:52:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 02:52:35,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 527 states and 1055 transitions. [2018-11-10 02:52:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1055 transitions. [2018-11-10 02:52:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 02:52:35,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:35,898 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 02:52:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 528 states and 1056 transitions. [2018-11-10 02:52:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1056 transitions. [2018-11-10 02:52:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 02:52:35,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 525 states and 1041 transitions. [2018-11-10 02:52:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1041 transitions. [2018-11-10 02:52:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 02:52:37,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 526 states and 1042 transitions. [2018-11-10 02:52:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1042 transitions. [2018-11-10 02:52:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 02:52:38,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:38,051 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 02:52:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 529 states and 1047 transitions. [2018-11-10 02:52:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1047 transitions. [2018-11-10 02:52:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 02:52:38,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 02:52:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:38,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 530 states and 1048 transitions. [2018-11-10 02:52:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1048 transitions. [2018-11-10 02:52:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 02:52:38,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:38,163 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 533 states and 1054 transitions. [2018-11-10 02:52:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1054 transitions. [2018-11-10 02:52:38,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 02:52:38,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:38,214 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 02:52:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 536 states and 1059 transitions. [2018-11-10 02:52:40,756 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1059 transitions. [2018-11-10 02:52:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 02:52:40,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 539 states and 1064 transitions. [2018-11-10 02:52:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1064 transitions. [2018-11-10 02:52:40,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 02:52:40,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:40,864 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 02:52:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 540 states and 1065 transitions. [2018-11-10 02:52:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1065 transitions. [2018-11-10 02:52:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 02:52:40,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:40,885 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 02:52:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 541 states and 1066 transitions. [2018-11-10 02:52:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1066 transitions. [2018-11-10 02:52:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 02:52:40,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 542 states and 1068 transitions. [2018-11-10 02:52:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1068 transitions. [2018-11-10 02:52:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 02:52:40,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:40,955 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 02:52:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 545 states and 1073 transitions. [2018-11-10 02:52:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1073 transitions. [2018-11-10 02:52:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 02:52:40,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 546 states and 1074 transitions. [2018-11-10 02:52:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1074 transitions. [2018-11-10 02:52:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 02:52:41,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:41,039 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 02:52:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 549 states and 1079 transitions. [2018-11-10 02:52:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1079 transitions. [2018-11-10 02:52:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 02:52:41,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:41,067 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 02:52:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 550 states and 1079 transitions. [2018-11-10 02:52:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1079 transitions. [2018-11-10 02:52:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 02:52:41,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:41,091 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 02:52:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 551 states and 1080 transitions. [2018-11-10 02:52:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1080 transitions. [2018-11-10 02:52:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 02:52:41,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 556 states and 1091 transitions. [2018-11-10 02:52:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1091 transitions. [2018-11-10 02:52:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 02:52:41,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 560 states and 1099 transitions. [2018-11-10 02:52:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1099 transitions. [2018-11-10 02:52:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 02:52:41,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 02:52:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 564 states and 1106 transitions. [2018-11-10 02:52:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1106 transitions. [2018-11-10 02:52:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 02:52:42,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 02:52:42,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 567 states and 1113 transitions. [2018-11-10 02:52:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1113 transitions. [2018-11-10 02:52:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 02:52:42,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,607 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 02:52:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 572 states and 1122 transitions. [2018-11-10 02:52:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1122 transitions. [2018-11-10 02:52:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 02:52:42,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 573 states and 1123 transitions. [2018-11-10 02:52:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1123 transitions. [2018-11-10 02:52:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 02:52:42,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,707 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 02:52:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 577 states and 1129 transitions. [2018-11-10 02:52:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1129 transitions. [2018-11-10 02:52:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 02:52:42,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 583 states and 1139 transitions. [2018-11-10 02:52:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1139 transitions. [2018-11-10 02:52:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 02:52:42,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,782 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 02:52:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 584 states and 1140 transitions. [2018-11-10 02:52:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1140 transitions. [2018-11-10 02:52:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 02:52:42,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,807 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 02:52:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 585 states and 1141 transitions. [2018-11-10 02:52:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1141 transitions. [2018-11-10 02:52:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 02:52:42,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 588 states and 1146 transitions. [2018-11-10 02:52:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1146 transitions. [2018-11-10 02:52:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 02:52:42,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:42,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 589 states and 1147 transitions. [2018-11-10 02:52:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1147 transitions. [2018-11-10 02:52:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 02:52:42,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:42,932 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 02:52:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 592 states and 1152 transitions. [2018-11-10 02:52:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1152 transitions. [2018-11-10 02:52:42,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 02:52:42,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 02:52:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 594 states and 1157 transitions. [2018-11-10 02:52:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1157 transitions. [2018-11-10 02:52:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 02:52:43,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:43,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 595 states and 1158 transitions. [2018-11-10 02:52:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1158 transitions. [2018-11-10 02:52:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 02:52:43,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,150 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 02:52:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 598 states and 1163 transitions. [2018-11-10 02:52:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1163 transitions. [2018-11-10 02:52:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 02:52:43,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 601 states and 1168 transitions. [2018-11-10 02:52:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1168 transitions. [2018-11-10 02:52:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 02:52:43,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,233 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 02:52:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 602 states and 1169 transitions. [2018-11-10 02:52:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1169 transitions. [2018-11-10 02:52:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 02:52:43,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 02:52:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 603 states and 1170 transitions. [2018-11-10 02:52:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1170 transitions. [2018-11-10 02:52:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 02:52:43,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 604 states and 1171 transitions. [2018-11-10 02:52:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1171 transitions. [2018-11-10 02:52:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 02:52:43,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,879 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 02:52:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 607 states and 1176 transitions. [2018-11-10 02:52:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1176 transitions. [2018-11-10 02:52:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 02:52:43,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:43,906 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 02:52:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 608 states and 1177 transitions. [2018-11-10 02:52:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1177 transitions. [2018-11-10 02:52:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 02:52:43,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 02:52:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 615 states and 1202 transitions. [2018-11-10 02:52:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1202 transitions. [2018-11-10 02:52:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 02:52:45,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 02:52:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 616 states and 1202 transitions. [2018-11-10 02:52:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1202 transitions. [2018-11-10 02:52:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 02:52:45,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:52:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 653 states and 1282 transitions. [2018-11-10 02:52:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1282 transitions. [2018-11-10 02:52:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 02:52:52,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:52:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 654 states and 1283 transitions. [2018-11-10 02:52:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1283 transitions. [2018-11-10 02:52:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 02:52:52,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:52,252 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 02:52:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 657 states and 1287 transitions. [2018-11-10 02:52:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1287 transitions. [2018-11-10 02:52:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 02:52:52,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:52:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 658 states and 1289 transitions. [2018-11-10 02:52:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1289 transitions. [2018-11-10 02:52:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 02:52:53,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:52:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:52:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 663 states and 1296 transitions. [2018-11-10 02:52:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1296 transitions. [2018-11-10 02:52:55,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 02:52:55,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:52:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:52:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:53:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 678 states and 1321 transitions. [2018-11-10 02:53:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1321 transitions. [2018-11-10 02:53:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 02:53:01,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 02:53:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 682 states and 1328 transitions. [2018-11-10 02:53:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1328 transitions. [2018-11-10 02:53:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 02:53:02,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 02:53:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 684 states and 1332 transitions. [2018-11-10 02:53:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1332 transitions. [2018-11-10 02:53:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:03,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 02:53:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 686 states and 1335 transitions. [2018-11-10 02:53:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1335 transitions. [2018-11-10 02:53:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:03,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:53:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 691 states and 1348 transitions. [2018-11-10 02:53:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1348 transitions. [2018-11-10 02:53:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:04,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 02:53:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:19,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 709 states and 1394 transitions. [2018-11-10 02:53:19,753 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1394 transitions. [2018-11-10 02:53:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:19,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:53:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 713 states and 1404 transitions. [2018-11-10 02:53:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1404 transitions. [2018-11-10 02:53:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:19,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:20,234 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 02:53:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 713 states and 1403 transitions. [2018-11-10 02:53:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1403 transitions. [2018-11-10 02:53:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:21,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:53:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 713 states and 1394 transitions. [2018-11-10 02:53:23,903 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1394 transitions. [2018-11-10 02:53:23,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:23,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:53:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 714 states and 1395 transitions. [2018-11-10 02:53:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1395 transitions. [2018-11-10 02:53:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:23,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:53:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 717 states and 1400 transitions. [2018-11-10 02:53:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1400 transitions. [2018-11-10 02:53:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 02:53:23,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 02:53:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 717 states and 1399 transitions. [2018-11-10 02:53:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1399 transitions. [2018-11-10 02:53:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 02:53:24,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:53:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 734 states and 1431 transitions. [2018-11-10 02:53:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1431 transitions. [2018-11-10 02:53:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 02:53:32,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 02:53:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 736 states and 1433 transitions. [2018-11-10 02:53:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1433 transitions. [2018-11-10 02:53:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 02:53:32,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:53:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 754 states and 1469 transitions. [2018-11-10 02:53:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1469 transitions. [2018-11-10 02:53:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 02:53:45,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:53:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:53:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 755 states and 1470 transitions. [2018-11-10 02:53:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1470 transitions. [2018-11-10 02:53:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 02:53:45,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:53:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:53:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:54:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 765 states and 1498 transitions. [2018-11-10 02:54:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1498 transitions. [2018-11-10 02:54:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 02:54:02,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:54:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 767 states and 1503 transitions. [2018-11-10 02:54:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1503 transitions. [2018-11-10 02:54:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 02:54:03,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:03,502 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 02:54:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 767 states and 1502 transitions. [2018-11-10 02:54:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1502 transitions. [2018-11-10 02:54:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 02:54:06,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:06,042 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 02:54:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:09,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 767 states and 1501 transitions. [2018-11-10 02:54:09,519 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1501 transitions. [2018-11-10 02:54:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 02:54:09,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 67 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:54:24,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 776 states and 1527 transitions. [2018-11-10 02:54:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1527 transitions. [2018-11-10 02:54:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 02:54:24,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:54:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 777 states and 1528 transitions. [2018-11-10 02:54:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1528 transitions. [2018-11-10 02:54:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 02:54:25,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 67 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:54:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 779 states and 1533 transitions. [2018-11-10 02:54:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1533 transitions. [2018-11-10 02:54:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 02:54:26,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:27,182 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 67 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:54:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 778 states and 1529 transitions. [2018-11-10 02:54:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1529 transitions. [2018-11-10 02:54:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 02:54:28,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:54:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 781 states and 1533 transitions. [2018-11-10 02:54:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1533 transitions. [2018-11-10 02:54:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 02:54:28,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:54:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 782 states and 1534 transitions. [2018-11-10 02:54:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1534 transitions. [2018-11-10 02:54:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 02:54:29,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:54:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 785 states and 1541 transitions. [2018-11-10 02:54:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1541 transitions. [2018-11-10 02:54:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 02:54:29,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 02:54:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 787 states and 1542 transitions. [2018-11-10 02:54:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1542 transitions. [2018-11-10 02:54:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 02:54:30,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 02:54:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 788 states and 1543 transitions. [2018-11-10 02:54:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1543 transitions. [2018-11-10 02:54:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 02:54:30,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 02:54:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 796 states and 1556 transitions. [2018-11-10 02:54:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1556 transitions. [2018-11-10 02:54:37,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 02:54:37,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 02:54:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 797 states and 1557 transitions. [2018-11-10 02:54:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1557 transitions. [2018-11-10 02:54:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 02:54:39,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:54:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 02:54:41,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:54:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 797 states and 1556 transitions. [2018-11-10 02:54:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1556 transitions. [2018-11-10 02:54:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 02:54:41,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:54:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:54:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:54:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:54:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:54:46,798 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 228 iterations. [2018-11-10 02:54:46,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 02:54:46 ImpRootNode [2018-11-10 02:54:46,895 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 02:54:46,897 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:54:46,897 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:54:46,897 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:54:46,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:51:08" (3/4) ... [2018-11-10 02:54:46,903 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 02:54:46,903 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:54:46,904 INFO L168 Benchmark]: Toolchain (without parser) took 222578.96 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 952.2 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 536.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:54:46,906 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:54:46,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -92.0 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:54:46,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:54:46,907 INFO L168 Benchmark]: Boogie Preprocessor took 49.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:54:46,907 INFO L168 Benchmark]: RCFGBuilder took 2721.35 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 263.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:54:46,907 INFO L168 Benchmark]: CodeCheck took 218886.43 ms. Allocated memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 501.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:54:46,908 INFO L168 Benchmark]: Witness Printer took 6.49 ms. Allocated memory is still 3.2 GB. Free memory is still 2.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:54:46,914 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, 341 locations, 1 error locations. UNSAFE Result, 218.7s OverallTime, 228 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1147645056 SDtfs, -1322561168 SDslu, 312307520 SDs, 0 SdLazy, 1145576636 SolverSat, 154788936 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 399.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119208 GetRequests, 115427 SyntacticMatches, 2431 SemanticMatches, 1350 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 986601 ImplicationChecksByTransitivity, 202.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 25.8s InterpolantComputationTime, 13242 NumberOfCodeBlocks, 13242 NumberOfCodeBlocksAsserted, 228 NumberOfCheckSat, 12916 ConstructedInterpolants, 0 QuantifiedInterpolants, 2618001 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 227 InterpolantComputations, 148 PerfectInterpolantSequences, 5891/7873 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: 1643]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1334. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_client_data ; [L1043] RET static SSL_METHOD SSLv3_client_data ; [L1065] EXPR, FCALL malloc(sizeof(SSL)) [L1065] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1069] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1069] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1070] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1071] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1071] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1072] FCALL s->state = 12292 [L1073] FCALL s->version = __VERIFIER_nondet_int() [L1074] CALL ssl3_connect(s) [L1080] BUF_MEM *buf ; [L1081] unsigned long tmp ; [L1082] unsigned long l ; [L1083] long num1 ; [L1084] void (*cb)() ; [L1085] int ret ; [L1086] int new_state ; [L1087] int state ; [L1088] int skip ; [L1089] int *tmp___0 = __VERIFIER_nondet_pointer() ; [L1090] int tmp___1 = __VERIFIER_nondet_int() ; [L1091] int tmp___2 = __VERIFIER_nondet_int() ; [L1092] int tmp___3 = __VERIFIER_nondet_int() ; [L1093] int tmp___4 = __VERIFIER_nondet_int() ; [L1094] int tmp___5 = __VERIFIER_nondet_int() ; [L1095] int tmp___6 = __VERIFIER_nondet_int() ; [L1096] int tmp___7 = __VERIFIER_nondet_int() ; [L1097] int tmp___8 = __VERIFIER_nondet_int() ; [L1098] long tmp___9 = __VERIFIER_nondet_long() ; [L1099] int blastFlag ; [L1102] blastFlag = 0 [L1103] FCALL s->hit=__VERIFIER_nondet_int () [L1104] FCALL s->state = 12292 [L1105] tmp = __VERIFIER_nondet_int() [L1106] cb = (void (*)())((void *)0) [L1107] ret = -1 [L1108] skip = 0 [L1109] FCALL *tmp___0 = 0 [L1110] EXPR, FCALL s->info_callback [L1110] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1113] EXPR, FCALL s->ctx [L1113] EXPR, FCALL (s->ctx)->info_callback [L1113] COND TRUE (unsigned long )(s->ctx)->info_callback != (unsigned long )((void *)0) [L1114] EXPR, FCALL s->ctx [L1114] EXPR, FCALL (s->ctx)->info_callback [L1114] cb = (s->ctx)->info_callback [L1119] EXPR, FCALL s->in_handshake [L1119] FCALL s->in_handshake += 1 [L1120] COND FALSE !(tmp___1 & 12288) VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND TRUE s->state == 12292 [L1236] FCALL s->new_session = 1 [L1237] FCALL s->state = 4096 [L1238] EXPR, FCALL s->ctx [L1238] EXPR, FCALL (s->ctx)->stats.sess_connect_renegotiate [L1238] FCALL (s->ctx)->stats.sess_connect_renegotiate += 1 [L1243] FCALL s->server = 0 [L1244] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) [L1249] EXPR, FCALL s->version VAL [init=1, SSLv3_client_data={6:0}] [L1249] COND FALSE !((s->version & 65280) != 768) [L1255] FCALL s->type = 4096 [L1256] EXPR, FCALL s->init_buf VAL [init=1, SSLv3_client_data={6:0}] [L1256] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1274] COND FALSE !(! tmp___4) VAL [init=1, SSLv3_client_data={6:0}] [L1280] COND FALSE !(! tmp___5) [L1286] FCALL s->state = 4368 [L1287] EXPR, FCALL s->ctx [L1287] EXPR, FCALL (s->ctx)->stats.sess_connect [L1287] FCALL (s->ctx)->stats.sess_connect += 1 [L1288] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND TRUE s->state == 4368 [L1292] FCALL s->shutdown = 0 [L1293] ret = __VERIFIER_nondet_int() [L1294] COND TRUE blastFlag == 0 [L1295] blastFlag = 1 VAL [init=1, SSLv3_client_data={6:0}] [L1299] COND FALSE !(ret <= 0) [L1304] FCALL s->state = 4384 [L1305] FCALL s->init_num = 0 [L1306] EXPR, FCALL s->bbio [L1306] EXPR, FCALL s->wbio [L1306] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1154] COND TRUE s->state == 4384 [L1314] ret = __VERIFIER_nondet_int() [L1315] COND TRUE blastFlag == 1 [L1316] blastFlag = 2 VAL [init=1, SSLv3_client_data={6:0}] [L1320] COND FALSE !(ret <= 0) [L1325] FCALL s->hit [L1325] COND FALSE !(s->hit) [L1328] FCALL s->state = 4400 [L1330] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1160] COND TRUE s->state == 4400 [L1334] EXPR, FCALL s->s3 [L1334] EXPR, FCALL (s->s3)->tmp.new_cipher [L1334] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_client_data={6:0}] [L1334] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1337] ret = __VERIFIER_nondet_int() [L1338] COND TRUE blastFlag == 2 [L1339] blastFlag = 3 VAL [init=1, SSLv3_client_data={6:0}] [L1347] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_client_data={6:0}] [L1353] FCALL s->state = 4416 [L1354] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1166] COND TRUE s->state == 4416 [L1358] ret = __VERIFIER_nondet_int() [L1359] COND TRUE blastFlag == 3 [L1360] blastFlag = 4 VAL [init=1, SSLv3_client_data={6:0}] [L1364] COND FALSE !(ret <= 0) [L1369] FCALL s->state = 4432 [L1370] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1371] COND FALSE !(! tmp___6) VAL [init=1, SSLv3_client_data={6:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1166] COND FALSE !(s->state == 4416) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1169] COND FALSE !(s->state == 4417) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1172] COND TRUE s->state == 4432 [L1380] ret = __VERIFIER_nondet_int() [L1381] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_client_data={6:0}] [L1643] __VERIFIER_error() VAL [init=1, SSLv3_client_data={6:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 855.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -92.0 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2721.35 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 263.8 MB. Max. memory is 11.5 GB. * CodeCheck took 218886.43 ms. Allocated memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 501.5 MB. Max. memory is 11.5 GB. * Witness Printer took 6.49 ms. Allocated memory is still 3.2 GB. Free memory is still 2.6 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 02:54:48,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:54:48,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:54:48,458 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:54:48,458 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:54:48,459 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:54:48,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:54:48,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:54:48,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:54:48,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:54:48,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:54:48,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:54:48,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:54:48,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:54:48,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:54:48,467 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:54:48,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:54:48,469 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:54:48,471 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:54:48,472 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:54:48,473 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:54:48,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:54:48,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:54:48,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:54:48,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:54:48,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:54:48,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:54:48,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:54:48,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:54:48,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:54:48,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:54:48,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:54:48,482 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:54:48,482 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:54:48,482 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:54:48,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:54:48,483 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:54:48,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:54:48,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:54:48,495 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:54:48,495 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:54:48,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:54:48,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:54:48,496 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:54:48,496 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:54:48,496 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:54:48,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:54:48,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:54:48,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:54:48,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:54:48,497 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:54:48,497 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:54:48,497 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:54:48,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:54:48,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:54:48,498 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:54:48,498 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:54:48,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:54:48,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:54:48,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:54:48,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:54:48,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:54:48,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:54:48,499 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:54:48,499 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:54:48,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:54:48,499 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:54:48,499 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:54:48,499 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_a6176f39-4384-49ce-8276-d62c5bb2843e/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 -> c271f3a8f5eeb9abed31f7632ddca02a2bd7f129 [2018-11-10 02:54:48,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:54:48,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:54:48,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:54:48,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:54:48,542 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:54:48,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-10 02:54:48,582 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data/700077aa2/6e01a76b6c294583a49bb7433911bb85/FLAG38244520e [2018-11-10 02:54:48,988 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:54:48,988 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-10 02:54:49,001 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data/700077aa2/6e01a76b6c294583a49bb7433911bb85/FLAG38244520e [2018-11-10 02:54:49,012 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/bin-2019/ukojak/data/700077aa2/6e01a76b6c294583a49bb7433911bb85 [2018-11-10 02:54:49,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:54:49,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:54:49,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:54:49,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:54:49,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:54:49,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:49,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2feb11fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49, skipping insertion in model container [2018-11-10 02:54:49,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:49,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:54:49,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:54:49,614 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:54:49,626 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:54:49,848 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:54:49,865 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:54:49,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49 WrapperNode [2018-11-10 02:54:49,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:54:49,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:54:49,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:54:49,867 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:54:49,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:49,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:49,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:54:49,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:54:49,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:54:49,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:54:49,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:49,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:50,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:50,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:50,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:50,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:50,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... [2018-11-10 02:54:50,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:54:50,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:54:50,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:54:50,034 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:54:50,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:54:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6176f39-4384-49ce-8276-d62c5bb2843e/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 02:54:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 02:54:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 02:54:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:54:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 02:54:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:54:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:54:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 02:54:50,181 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 02:54:50,182 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 02:57:10,925 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:57:10,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:57:10 BoogieIcfgContainer [2018-11-10 02:57:10,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:57:10,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:57:10,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:57:10,933 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:57:10,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:57:10" (1/1) ... [2018-11-10 02:57:10,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:57:10,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:57:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2018-11-10 02:57:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2018-11-10 02:57:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 02:57:10,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:57:11,003 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 02:57:11,006 INFO L168 Benchmark]: Toolchain (without parser) took 141991.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.3 MB). Free memory was 947.8 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:57:11,008 INFO L168 Benchmark]: CDTParser took 0.11 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 02:57:11,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.56 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 765.3 MB in the end (delta: 182.5 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:11,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 765.3 MB in the beginning and 1.1 GB in the end (delta: -381.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:11,009 INFO L168 Benchmark]: Boogie Preprocessor took 46.13 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: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:11,010 INFO L168 Benchmark]: RCFGBuilder took 140891.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -41.9 MB). Peak memory consumption was 320.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:11,011 INFO L168 Benchmark]: CodeCheck took 79.84 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: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:57:11,014 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 0.11 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 849.56 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 765.3 MB in the end (delta: 182.5 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 765.3 MB in the beginning and 1.1 GB in the end (delta: -381.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.13 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: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 140891.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -41.9 MB). Peak memory consumption was 320.9 MB. Max. memory is 11.5 GB. * CodeCheck took 79.84 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: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...