./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_srvr.blast.02_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_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/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 bf0d0cf8dda9e68b67ebf00ec54daecd196b7f63 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/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 bf0d0cf8dda9e68b67ebf00ec54daecd196b7f63 ......................................................................................................................................................................................................... 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 07:40:43,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:40:43,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:40:43,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:40:43,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:40:43,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:40:43,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:40:43,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:40:43,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:40:43,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:40:43,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:40:43,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:40:43,872 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:40:43,873 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:40:43,874 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:40:43,874 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:40:43,875 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:40:43,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:40:43,877 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:40:43,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:40:43,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:40:43,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:40:43,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:40:43,881 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:40:43,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:40:43,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:40:43,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:40:43,883 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:40:43,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:40:43,884 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:40:43,884 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:40:43,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:40:43,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:40:43,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:40:43,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:40:43,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:40:43,886 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:40:43,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:40:43,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:40:43,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:40:43,896 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:40:43,896 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:40:43,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:40:43,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:40:43,897 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:40:43,897 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:40:43,897 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:40:43,897 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:40:43,897 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:40:43,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:40:43,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:40:43,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:40:43,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:40:43,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:40:43,898 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:40:43,898 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:40:43,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:40:43,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:40:43,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:40:43,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:40:43,899 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:40:43,899 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:40:43,899 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:40:43,899 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:40:43,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:40:43,900 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_9d741143-77fc-4a93-87ce-34e8f24a93a8/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 -> bf0d0cf8dda9e68b67ebf00ec54daecd196b7f63 [2018-11-10 07:40:43,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:40:43,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:40:43,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:40:43,935 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:40:43,935 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:40:43,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-10 07:40:43,972 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data/e8dcc3f75/f6424c7f9f884a73892d4e0e084838df/FLAG7b95558fa [2018-11-10 07:40:44,439 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:40:44,439 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-10 07:40:44,451 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data/e8dcc3f75/f6424c7f9f884a73892d4e0e084838df/FLAG7b95558fa [2018-11-10 07:40:44,460 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data/e8dcc3f75/f6424c7f9f884a73892d4e0e084838df [2018-11-10 07:40:44,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:40:44,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:40:44,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:40:44,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:40:44,468 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:40:44,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:40:44" (1/1) ... [2018-11-10 07:40:44,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618a20d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:44, skipping insertion in model container [2018-11-10 07:40:44,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:40:44" (1/1) ... [2018-11-10 07:40:44,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:40:44,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:40:44,969 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:40:44,978 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:40:45,210 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:40:45,224 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:40:45,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45 WrapperNode [2018-11-10 07:40:45,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:40:45,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:40:45,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:40:45,225 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:40:45,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:40:45,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:40:45,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:40:45,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:40:45,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... [2018-11-10 07:40:45,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:40:45,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:40:45,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:40:45,332 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:40:45,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:40:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:40:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:40:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:40:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:40:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:40:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:40:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:40:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:40:45,503 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:40:45,503 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:40:47,790 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:40:47,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:40:47 BoogieIcfgContainer [2018-11-10 07:40:47,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:40:47,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:40:47,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:40:47,799 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:40:47,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:40:47" (1/1) ... [2018-11-10 07:40:47,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:40:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-10 07:40:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-10 07:40:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:40:47,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:40:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-11-10 07:40:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-11-10 07:40:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:40:48,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:48,418 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 07:40:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2018-11-10 07:40:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2018-11-10 07:40:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:40:48,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:48,565 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 07:40:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2018-11-10 07:40:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2018-11-10 07:40:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:40:48,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:48,701 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 07:40:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 202 transitions. [2018-11-10 07:40:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2018-11-10 07:40:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:40:48,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:48,836 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 07:40:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:48,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2018-11-10 07:40:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2018-11-10 07:40:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:40:48,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:48,977 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 07:40:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2018-11-10 07:40:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2018-11-10 07:40:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:40:49,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:49,137 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 07:40:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2018-11-10 07:40:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-11-10 07:40:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:40:49,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:40:49,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2018-11-10 07:40:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2018-11-10 07:40:49,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:40:49,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:40:49,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2018-11-10 07:40:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2018-11-10 07:40:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:40:49,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:49,753 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 07:40:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2018-11-10 07:40:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2018-11-10 07:40:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:40:50,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:50,117 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 07:40:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 241 transitions. [2018-11-10 07:40:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2018-11-10 07:40:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:40:51,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:40:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:55,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 199 states and 348 transitions. [2018-11-10 07:40:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2018-11-10 07:40:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:40:55,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:40:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 200 states and 349 transitions. [2018-11-10 07:40:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 349 transitions. [2018-11-10 07:40:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:40:55,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:40:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 201 states and 350 transitions. [2018-11-10 07:40:55,331 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 350 transitions. [2018-11-10 07:40:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:40:55,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:40:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2018-11-10 07:40:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2018-11-10 07:40:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:40:56,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:56,211 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 07:40:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 206 states and 365 transitions. [2018-11-10 07:40:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 365 transitions. [2018-11-10 07:40:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:40:56,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:56,640 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 07:40:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 206 states and 364 transitions. [2018-11-10 07:40:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 364 transitions. [2018-11-10 07:40:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:40:56,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:57,121 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 07:40:57,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 206 states and 363 transitions. [2018-11-10 07:40:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 363 transitions. [2018-11-10 07:40:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:40:57,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:57,488 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 07:40:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 206 states and 362 transitions. [2018-11-10 07:40:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2018-11-10 07:40:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:40:57,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:57,880 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 07:40:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 206 states and 361 transitions. [2018-11-10 07:40:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 361 transitions. [2018-11-10 07:40:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:40:58,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:58,305 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 07:40:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 206 states and 360 transitions. [2018-11-10 07:40:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 360 transitions. [2018-11-10 07:40:58,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:40:58,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:40:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 206 states and 359 transitions. [2018-11-10 07:40:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 359 transitions. [2018-11-10 07:40:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:40:59,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 217 states and 383 transitions. [2018-11-10 07:41:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 383 transitions. [2018-11-10 07:41:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:41:00,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:00,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 217 states and 382 transitions. [2018-11-10 07:41:00,679 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 382 transitions. [2018-11-10 07:41:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:41:00,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:00,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:41:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 244 states and 441 transitions. [2018-11-10 07:41:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 441 transitions. [2018-11-10 07:41:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:41:03,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:03,515 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:41:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 282 states and 522 transitions. [2018-11-10 07:41:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 522 transitions. [2018-11-10 07:41:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:41:06,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:41:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 290 states and 551 transitions. [2018-11-10 07:41:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 551 transitions. [2018-11-10 07:41:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:41:07,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:07,705 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 07:41:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 298 states and 579 transitions. [2018-11-10 07:41:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 579 transitions. [2018-11-10 07:41:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:41:09,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:41:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 299 states and 580 transitions. [2018-11-10 07:41:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 580 transitions. [2018-11-10 07:41:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:41:09,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:09,533 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 07:41:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 303 states and 596 transitions. [2018-11-10 07:41:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 596 transitions. [2018-11-10 07:41:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:41:10,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:41:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 304 states and 598 transitions. [2018-11-10 07:41:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 598 transitions. [2018-11-10 07:41:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:41:11,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 306 states and 607 transitions. [2018-11-10 07:41:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 607 transitions. [2018-11-10 07:41:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:41:11,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:11,484 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 07:41:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 314 states and 632 transitions. [2018-11-10 07:41:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 632 transitions. [2018-11-10 07:41:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:41:12,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:13,153 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 07:41:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 314 states and 629 transitions. [2018-11-10 07:41:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 629 transitions. [2018-11-10 07:41:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:41:13,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:41:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 316 states and 636 transitions. [2018-11-10 07:41:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 636 transitions. [2018-11-10 07:41:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:41:13,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:13,630 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 07:41:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 318 states and 639 transitions. [2018-11-10 07:41:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 639 transitions. [2018-11-10 07:41:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:41:13,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:41:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 326 states and 650 transitions. [2018-11-10 07:41:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 650 transitions. [2018-11-10 07:41:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:41:14,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 383 states and 780 transitions. [2018-11-10 07:41:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 780 transitions. [2018-11-10 07:41:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:41:23,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 383 states and 778 transitions. [2018-11-10 07:41:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 778 transitions. [2018-11-10 07:41:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:41:24,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:41:24,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 387 states and 787 transitions. [2018-11-10 07:41:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 787 transitions. [2018-11-10 07:41:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:41:24,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:41:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 389 states and 792 transitions. [2018-11-10 07:41:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 792 transitions. [2018-11-10 07:41:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:41:24,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 390 states and 793 transitions. [2018-11-10 07:41:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 793 transitions. [2018-11-10 07:41:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:41:25,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:25,241 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 07:41:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 394 states and 812 transitions. [2018-11-10 07:41:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 812 transitions. [2018-11-10 07:41:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:41:30,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 394 states and 811 transitions. [2018-11-10 07:41:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 811 transitions. [2018-11-10 07:41:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:41:31,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 397 states and 823 transitions. [2018-11-10 07:41:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 823 transitions. [2018-11-10 07:41:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:41:31,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 405 states and 848 transitions. [2018-11-10 07:41:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 848 transitions. [2018-11-10 07:41:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:41:38,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 406 states and 849 transitions. [2018-11-10 07:41:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 849 transitions. [2018-11-10 07:41:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:41:38,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:38,398 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 07:41:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 406 states and 848 transitions. [2018-11-10 07:41:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 848 transitions. [2018-11-10 07:41:38,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:41:38,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:41:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 418 states and 859 transitions. [2018-11-10 07:41:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 859 transitions. [2018-11-10 07:41:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:41:43,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:43,101 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 07:41:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 417 states and 857 transitions. [2018-11-10 07:41:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 857 transitions. [2018-11-10 07:41:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:41:43,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:41:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:48,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 438 states and 906 transitions. [2018-11-10 07:41:48,897 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 906 transitions. [2018-11-10 07:41:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:41:48,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:41:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 441 states and 914 transitions. [2018-11-10 07:41:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 914 transitions. [2018-11-10 07:41:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:41:50,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:41:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:50,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 443 states and 918 transitions. [2018-11-10 07:41:50,713 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 918 transitions. [2018-11-10 07:41:50,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:41:50,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:41:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 468 states and 974 transitions. [2018-11-10 07:41:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 974 transitions. [2018-11-10 07:41:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:41:57,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:41:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 471 states and 983 transitions. [2018-11-10 07:41:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 983 transitions. [2018-11-10 07:41:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:41:58,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 494 states and 1035 transitions. [2018-11-10 07:42:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1035 transitions. [2018-11-10 07:42:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:42:05,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 495 states and 1039 transitions. [2018-11-10 07:42:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1039 transitions. [2018-11-10 07:42:06,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:42:06,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 497 states and 1043 transitions. [2018-11-10 07:42:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1043 transitions. [2018-11-10 07:42:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:42:06,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 499 states and 1047 transitions. [2018-11-10 07:42:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1047 transitions. [2018-11-10 07:42:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:42:07,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:42:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 503 states and 1053 transitions. [2018-11-10 07:42:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1053 transitions. [2018-11-10 07:42:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:42:08,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:08,104 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 07:42:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 508 states and 1074 transitions. [2018-11-10 07:42:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1074 transitions. [2018-11-10 07:42:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:42:08,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:08,138 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 07:42:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 510 states and 1078 transitions. [2018-11-10 07:42:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1078 transitions. [2018-11-10 07:42:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:42:08,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 513 states and 1086 transitions. [2018-11-10 07:42:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1086 transitions. [2018-11-10 07:42:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:42:10,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 515 states and 1090 transitions. [2018-11-10 07:42:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1090 transitions. [2018-11-10 07:42:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:42:10,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:42:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:12,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 521 states and 1114 transitions. [2018-11-10 07:42:12,185 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1114 transitions. [2018-11-10 07:42:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:42:12,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 521 states and 1112 transitions. [2018-11-10 07:42:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1112 transitions. [2018-11-10 07:42:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:42:12,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:42:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 521 states and 1111 transitions. [2018-11-10 07:42:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1111 transitions. [2018-11-10 07:42:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:42:13,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 523 states and 1121 transitions. [2018-11-10 07:42:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1121 transitions. [2018-11-10 07:42:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:42:13,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 525 states and 1126 transitions. [2018-11-10 07:42:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1126 transitions. [2018-11-10 07:42:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:42:14,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:14,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 525 states and 1125 transitions. [2018-11-10 07:42:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1125 transitions. [2018-11-10 07:42:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:42:14,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 525 states and 1122 transitions. [2018-11-10 07:42:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1122 transitions. [2018-11-10 07:42:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:42:14,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 525 states and 1120 transitions. [2018-11-10 07:42:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1120 transitions. [2018-11-10 07:42:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:42:15,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 531 states and 1142 transitions. [2018-11-10 07:42:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1142 transitions. [2018-11-10 07:42:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:42:16,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:42:16,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 536 states and 1151 transitions. [2018-11-10 07:42:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1151 transitions. [2018-11-10 07:42:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:42:16,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 536 states and 1150 transitions. [2018-11-10 07:42:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1150 transitions. [2018-11-10 07:42:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:42:16,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 07:42:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 538 states and 1157 transitions. [2018-11-10 07:42:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1157 transitions. [2018-11-10 07:42:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:16,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:16,660 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:42:17,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 538 states and 1156 transitions. [2018-11-10 07:42:17,202 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1156 transitions. [2018-11-10 07:42:17,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:17,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 540 states and 1161 transitions. [2018-11-10 07:42:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1161 transitions. [2018-11-10 07:42:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:17,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:42:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 542 states and 1166 transitions. [2018-11-10 07:42:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1166 transitions. [2018-11-10 07:42:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:17,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:42:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 550 states and 1178 transitions. [2018-11-10 07:42:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1178 transitions. [2018-11-10 07:42:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:19,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:19,446 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:42:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 551 states and 1181 transitions. [2018-11-10 07:42:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1181 transitions. [2018-11-10 07:42:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:19,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 07:42:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:19,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 552 states and 1182 transitions. [2018-11-10 07:42:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1182 transitions. [2018-11-10 07:42:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:19,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:19,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 553 states and 1183 transitions. [2018-11-10 07:42:19,532 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1183 transitions. [2018-11-10 07:42:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:19,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:42:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 555 states and 1185 transitions. [2018-11-10 07:42:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1185 transitions. [2018-11-10 07:42:19,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:42:19,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:42:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 562 states and 1197 transitions. [2018-11-10 07:42:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1197 transitions. [2018-11-10 07:42:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:19,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 566 states and 1212 transitions. [2018-11-10 07:42:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1212 transitions. [2018-11-10 07:42:20,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:20,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:42:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 568 states and 1220 transitions. [2018-11-10 07:42:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1220 transitions. [2018-11-10 07:42:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:21,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:42:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 573 states and 1229 transitions. [2018-11-10 07:42:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1229 transitions. [2018-11-10 07:42:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:21,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:21,730 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:42:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 578 states and 1238 transitions. [2018-11-10 07:42:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1238 transitions. [2018-11-10 07:42:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:22,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:42:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 579 states and 1237 transitions. [2018-11-10 07:42:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1237 transitions. [2018-11-10 07:42:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:23,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:42:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 579 states and 1235 transitions. [2018-11-10 07:42:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1235 transitions. [2018-11-10 07:42:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:23,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:42:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 584 states and 1244 transitions. [2018-11-10 07:42:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1244 transitions. [2018-11-10 07:42:24,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:24,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:42:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 584 states and 1242 transitions. [2018-11-10 07:42:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1242 transitions. [2018-11-10 07:42:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:24,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 583 states and 1233 transitions. [2018-11-10 07:42:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1233 transitions. [2018-11-10 07:42:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:25,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 599 states and 1270 transitions. [2018-11-10 07:42:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1270 transitions. [2018-11-10 07:42:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:30,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:30,486 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 07:42:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 603 states and 1277 transitions. [2018-11-10 07:42:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1277 transitions. [2018-11-10 07:42:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:30,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:42:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 604 states and 1277 transitions. [2018-11-10 07:42:30,540 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1277 transitions. [2018-11-10 07:42:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:42:30,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:42:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 605 states and 1277 transitions. [2018-11-10 07:42:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1277 transitions. [2018-11-10 07:42:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:30,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 609 states and 1283 transitions. [2018-11-10 07:42:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1283 transitions. [2018-11-10 07:42:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:32,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 613 states and 1290 transitions. [2018-11-10 07:42:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1290 transitions. [2018-11-10 07:42:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:33,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:42:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 614 states and 1291 transitions. [2018-11-10 07:42:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1291 transitions. [2018-11-10 07:42:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:33,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 616 states and 1293 transitions. [2018-11-10 07:42:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1293 transitions. [2018-11-10 07:42:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:33,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 620 states and 1300 transitions. [2018-11-10 07:42:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1300 transitions. [2018-11-10 07:42:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:34,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:42:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 621 states and 1301 transitions. [2018-11-10 07:42:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1301 transitions. [2018-11-10 07:42:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:34,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:42:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 623 states and 1303 transitions. [2018-11-10 07:42:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1303 transitions. [2018-11-10 07:42:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:34,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:34,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:42:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 624 states and 1304 transitions. [2018-11-10 07:42:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1304 transitions. [2018-11-10 07:42:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:34,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:42:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 626 states and 1308 transitions. [2018-11-10 07:42:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1308 transitions. [2018-11-10 07:42:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:34,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:34,779 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 07:42:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 629 states and 1320 transitions. [2018-11-10 07:42:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1320 transitions. [2018-11-10 07:42:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:34,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:34,818 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 07:42:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 631 states and 1324 transitions. [2018-11-10 07:42:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1324 transitions. [2018-11-10 07:42:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:35,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:48,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 661 states and 1388 transitions. [2018-11-10 07:42:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1388 transitions. [2018-11-10 07:42:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:42:48,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:43:04,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 693 states and 1455 transitions. [2018-11-10 07:43:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1455 transitions. [2018-11-10 07:43:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:43:04,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:04,151 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 07:43:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 694 states and 1456 transitions. [2018-11-10 07:43:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1456 transitions. [2018-11-10 07:43:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:43:04,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:04,181 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 07:43:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 689 states and 1446 transitions. [2018-11-10 07:43:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1446 transitions. [2018-11-10 07:43:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:43:04,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:43:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 689 states and 1445 transitions. [2018-11-10 07:43:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1445 transitions. [2018-11-10 07:43:05,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:43:05,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:43:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 690 states and 1446 transitions. [2018-11-10 07:43:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1446 transitions. [2018-11-10 07:43:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:43:05,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:43:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 691 states and 1447 transitions. [2018-11-10 07:43:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1447 transitions. [2018-11-10 07:43:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:43:05,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:43:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:05,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 692 states and 1448 transitions. [2018-11-10 07:43:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1448 transitions. [2018-11-10 07:43:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:43:05,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,788 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 07:43:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 695 states and 1454 transitions. [2018-11-10 07:43:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1454 transitions. [2018-11-10 07:43:06,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:43:06,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 695 states and 1453 transitions. [2018-11-10 07:43:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1453 transitions. [2018-11-10 07:43:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:43:06,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 697 states and 1466 transitions. [2018-11-10 07:43:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1466 transitions. [2018-11-10 07:43:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:43:06,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 699 states and 1470 transitions. [2018-11-10 07:43:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1470 transitions. [2018-11-10 07:43:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:07,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 43 proven. 24 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:43:22,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 706 states and 1502 transitions. [2018-11-10 07:43:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1502 transitions. [2018-11-10 07:43:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:22,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:43:22,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 706 states and 1501 transitions. [2018-11-10 07:43:22,987 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1501 transitions. [2018-11-10 07:43:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:22,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:43:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 707 states and 1502 transitions. [2018-11-10 07:43:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1502 transitions. [2018-11-10 07:43:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:23,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:43:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 708 states and 1503 transitions. [2018-11-10 07:43:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1503 transitions. [2018-11-10 07:43:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:23,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:43:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 709 states and 1504 transitions. [2018-11-10 07:43:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1504 transitions. [2018-11-10 07:43:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:23,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:43:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 710 states and 1505 transitions. [2018-11-10 07:43:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1505 transitions. [2018-11-10 07:43:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:23,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:23,438 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:43:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 711 states and 1505 transitions. [2018-11-10 07:43:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1505 transitions. [2018-11-10 07:43:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:24,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:43:24,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:24,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 713 states and 1507 transitions. [2018-11-10 07:43:24,298 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1507 transitions. [2018-11-10 07:43:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:24,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:43:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 714 states and 1508 transitions. [2018-11-10 07:43:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1508 transitions. [2018-11-10 07:43:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:24,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:43:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 716 states and 1510 transitions. [2018-11-10 07:43:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1510 transitions. [2018-11-10 07:43:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:24,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:43:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 718 states and 1514 transitions. [2018-11-10 07:43:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1514 transitions. [2018-11-10 07:43:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:24,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 07:43:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 721 states and 1518 transitions. [2018-11-10 07:43:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1518 transitions. [2018-11-10 07:43:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:24,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:43:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 755 states and 1591 transitions. [2018-11-10 07:43:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1591 transitions. [2018-11-10 07:43:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:43:44,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:44,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 755 states and 1590 transitions. [2018-11-10 07:43:44,320 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1590 transitions. [2018-11-10 07:43:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:43:44,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 770 states and 1613 transitions. [2018-11-10 07:43:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1613 transitions. [2018-11-10 07:43:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:43:54,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:44:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 811 states and 1713 transitions. [2018-11-10 07:44:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1713 transitions. [2018-11-10 07:44:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:44:24,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 42 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 811 states and 1712 transitions. [2018-11-10 07:44:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1712 transitions. [2018-11-10 07:44:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:44:32,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 07:44:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:32,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 812 states and 1713 transitions. [2018-11-10 07:44:32,601 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1713 transitions. [2018-11-10 07:44:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:44:32,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:44:33,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 816 states and 1730 transitions. [2018-11-10 07:44:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1730 transitions. [2018-11-10 07:44:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:44:33,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 07:44:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 818 states and 1732 transitions. [2018-11-10 07:44:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1732 transitions. [2018-11-10 07:44:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:44:33,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:34,340 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:44:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 818 states and 1731 transitions. [2018-11-10 07:44:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1731 transitions. [2018-11-10 07:44:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:44:35,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:44:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 818 states and 1729 transitions. [2018-11-10 07:44:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1729 transitions. [2018-11-10 07:44:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:36,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 819 states and 1732 transitions. [2018-11-10 07:44:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1732 transitions. [2018-11-10 07:44:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:38,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:44:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 819 states and 1731 transitions. [2018-11-10 07:44:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1731 transitions. [2018-11-10 07:44:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:41,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:41,370 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:42,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 821 states and 1733 transitions. [2018-11-10 07:44:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1733 transitions. [2018-11-10 07:44:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:42,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 823 states and 1735 transitions. [2018-11-10 07:44:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1735 transitions. [2018-11-10 07:44:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:42,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:44:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 825 states and 1738 transitions. [2018-11-10 07:44:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1738 transitions. [2018-11-10 07:44:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:42,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:44:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:43,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 825 states and 1737 transitions. [2018-11-10 07:44:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1737 transitions. [2018-11-10 07:44:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:43,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 825 states and 1736 transitions. [2018-11-10 07:44:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1736 transitions. [2018-11-10 07:44:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:45,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:44:47,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 825 states and 1735 transitions. [2018-11-10 07:44:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1735 transitions. [2018-11-10 07:44:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:44:47,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:47,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 825 states and 1733 transitions. [2018-11-10 07:44:47,551 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1733 transitions. [2018-11-10 07:44:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:44:47,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 826 states and 1734 transitions. [2018-11-10 07:44:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1734 transitions. [2018-11-10 07:44:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:44:47,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 827 states and 1735 transitions. [2018-11-10 07:44:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1735 transitions. [2018-11-10 07:44:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:44:47,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:44:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 827 states and 1734 transitions. [2018-11-10 07:44:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1734 transitions. [2018-11-10 07:44:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:44:56,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:44:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 829 states and 1737 transitions. [2018-11-10 07:44:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1737 transitions. [2018-11-10 07:44:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:44:56,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:44:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 831 states and 1739 transitions. [2018-11-10 07:44:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1739 transitions. [2018-11-10 07:44:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:44:56,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:44:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:44:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:44:58,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 831 states and 1738 transitions. [2018-11-10 07:44:58,845 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1738 transitions. [2018-11-10 07:44:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:44:58,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:44:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 45 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:45:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 833 states and 1744 transitions. [2018-11-10 07:45:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1744 transitions. [2018-11-10 07:45:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:45:03,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 45 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:45:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 835 states and 1750 transitions. [2018-11-10 07:45:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1750 transitions. [2018-11-10 07:45:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:45:07,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:45:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 851 states and 1769 transitions. [2018-11-10 07:45:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1769 transitions. [2018-11-10 07:45:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:45:21,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:45:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 851 states and 1768 transitions. [2018-11-10 07:45:22,168 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1768 transitions. [2018-11-10 07:45:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:45:22,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:22,183 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:45:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 849 states and 1763 transitions. [2018-11-10 07:45:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1763 transitions. [2018-11-10 07:45:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:45:22,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:45:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 849 states and 1762 transitions. [2018-11-10 07:45:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1762 transitions. [2018-11-10 07:45:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:45:24,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:25,258 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:45:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 849 states and 1761 transitions. [2018-11-10 07:45:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1761 transitions. [2018-11-10 07:45:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:45:26,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:27,574 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 07:45:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 849 states and 1760 transitions. [2018-11-10 07:45:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1760 transitions. [2018-11-10 07:45:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:28,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:29,425 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 44 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:45:39,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 849 states and 1759 transitions. [2018-11-10 07:45:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1759 transitions. [2018-11-10 07:45:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:39,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:45:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 851 states and 1762 transitions. [2018-11-10 07:45:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1762 transitions. [2018-11-10 07:45:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:40,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:45:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 853 states and 1775 transitions. [2018-11-10 07:45:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1775 transitions. [2018-11-10 07:45:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:41,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:45:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 855 states and 1782 transitions. [2018-11-10 07:45:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1782 transitions. [2018-11-10 07:45:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:43,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 44 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:45:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 856 states and 1784 transitions. [2018-11-10 07:45:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1784 transitions. [2018-11-10 07:45:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:45,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:45,684 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:45:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 858 states and 1786 transitions. [2018-11-10 07:45:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1786 transitions. [2018-11-10 07:45:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:46,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 44 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:45:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 859 states and 1788 transitions. [2018-11-10 07:45:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1788 transitions. [2018-11-10 07:45:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:48,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:45:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:50,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 859 states and 1787 transitions. [2018-11-10 07:45:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1787 transitions. [2018-11-10 07:45:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:50,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:45:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 859 states and 1785 transitions. [2018-11-10 07:45:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1785 transitions. [2018-11-10 07:45:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:52,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:45:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:54,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 859 states and 1784 transitions. [2018-11-10 07:45:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1784 transitions. [2018-11-10 07:45:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:54,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:45:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 859 states and 1782 transitions. [2018-11-10 07:45:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1782 transitions. [2018-11-10 07:45:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:45:56,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:45:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 859 states and 1781 transitions. [2018-11-10 07:45:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1781 transitions. [2018-11-10 07:45:58,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:45:58,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 44 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:45:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:45:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 860 states and 1782 transitions. [2018-11-10 07:45:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1782 transitions. [2018-11-10 07:45:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:45:58,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:45:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:45:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:46:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 860 states and 1781 transitions. [2018-11-10 07:46:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1781 transitions. [2018-11-10 07:46:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:46:00,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 860 states and 1780 transitions. [2018-11-10 07:46:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1780 transitions. [2018-11-10 07:46:03,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:46:03,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:46:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 860 states and 1778 transitions. [2018-11-10 07:46:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1778 transitions. [2018-11-10 07:46:03,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:46:03,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:03,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 07:46:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 864 states and 1788 transitions. [2018-11-10 07:46:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1788 transitions. [2018-11-10 07:46:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:46:03,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:46:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 864 states and 1787 transitions. [2018-11-10 07:46:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1787 transitions. [2018-11-10 07:46:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:46:06,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:07,120 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 864 states and 1786 transitions. [2018-11-10 07:46:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1786 transitions. [2018-11-10 07:46:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:46:08,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:46:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 864 states and 1784 transitions. [2018-11-10 07:46:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1784 transitions. [2018-11-10 07:46:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:46:08,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:46:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 864 states and 1783 transitions. [2018-11-10 07:46:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1783 transitions. [2018-11-10 07:46:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:46:09,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:46:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 868 states and 1793 transitions. [2018-11-10 07:46:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1793 transitions. [2018-11-10 07:46:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:46:10,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:18,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 876 states and 1826 transitions. [2018-11-10 07:46:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1826 transitions. [2018-11-10 07:46:18,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:46:18,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 876 states and 1825 transitions. [2018-11-10 07:46:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1825 transitions. [2018-11-10 07:46:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:46:20,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 880 states and 1832 transitions. [2018-11-10 07:46:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1832 transitions. [2018-11-10 07:46:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:46:20,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 880 states and 1831 transitions. [2018-11-10 07:46:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1831 transitions. [2018-11-10 07:46:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:46:22,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:46:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 880 states and 1830 transitions. [2018-11-10 07:46:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1830 transitions. [2018-11-10 07:46:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:22,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 886 states and 1838 transitions. [2018-11-10 07:46:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1838 transitions. [2018-11-10 07:46:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:26,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 886 states and 1837 transitions. [2018-11-10 07:46:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1837 transitions. [2018-11-10 07:46:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:29,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 886 states and 1836 transitions. [2018-11-10 07:46:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1836 transitions. [2018-11-10 07:46:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:31,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 886 states and 1835 transitions. [2018-11-10 07:46:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1835 transitions. [2018-11-10 07:46:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:34,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 882 states and 1820 transitions. [2018-11-10 07:46:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1820 transitions. [2018-11-10 07:46:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:34,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:34,797 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:34,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 885 states and 1826 transitions. [2018-11-10 07:46:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1826 transitions. [2018-11-10 07:46:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:34,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:36,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 885 states and 1825 transitions. [2018-11-10 07:46:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1825 transitions. [2018-11-10 07:46:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:36,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:37,513 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 07:46:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 885 states and 1824 transitions. [2018-11-10 07:46:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1824 transitions. [2018-11-10 07:46:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:38,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 885 states and 1823 transitions. [2018-11-10 07:46:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1823 transitions. [2018-11-10 07:46:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:46:41,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 885 states and 1819 transitions. [2018-11-10 07:46:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1819 transitions. [2018-11-10 07:46:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:46:43,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:46:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 885 states and 1816 transitions. [2018-11-10 07:46:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1816 transitions. [2018-11-10 07:46:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:46:43,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 885 states and 1815 transitions. [2018-11-10 07:46:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1815 transitions. [2018-11-10 07:46:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:46:46,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 883 states and 1812 transitions. [2018-11-10 07:46:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1812 transitions. [2018-11-10 07:46:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:46:46,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 883 states and 1811 transitions. [2018-11-10 07:46:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1811 transitions. [2018-11-10 07:46:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:46:48,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 883 states and 1809 transitions. [2018-11-10 07:46:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1809 transitions. [2018-11-10 07:46:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:46:51,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 883 states and 1805 transitions. [2018-11-10 07:46:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1805 transitions. [2018-11-10 07:46:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:46:53,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:46:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 888 states and 1818 transitions. [2018-11-10 07:46:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1818 transitions. [2018-11-10 07:46:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:46:54,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:46:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:54,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 888 states and 1817 transitions. [2018-11-10 07:46:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1817 transitions. [2018-11-10 07:46:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:46:54,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:46:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 889 states and 1819 transitions. [2018-11-10 07:46:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1819 transitions. [2018-11-10 07:46:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:46:54,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:46:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 890 states and 1821 transitions. [2018-11-10 07:46:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1821 transitions. [2018-11-10 07:46:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:46:54,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 890 states and 1816 transitions. [2018-11-10 07:46:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1816 transitions. [2018-11-10 07:46:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:46:57,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:46:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:46:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 892 states and 1827 transitions. [2018-11-10 07:46:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1827 transitions. [2018-11-10 07:46:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:46:59,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:46:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 894 states and 1834 transitions. [2018-11-10 07:47:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1834 transitions. [2018-11-10 07:47:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:47:00,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 896 states and 1839 transitions. [2018-11-10 07:47:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1839 transitions. [2018-11-10 07:47:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:47:01,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:02,325 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 896 states and 1834 transitions. [2018-11-10 07:47:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1834 transitions. [2018-11-10 07:47:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:47:03,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:47:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 897 states and 1837 transitions. [2018-11-10 07:47:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1837 transitions. [2018-11-10 07:47:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:47:04,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:47:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 899 states and 1843 transitions. [2018-11-10 07:47:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1843 transitions. [2018-11-10 07:47:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:47:04,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:47:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 906 states and 1859 transitions. [2018-11-10 07:47:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1859 transitions. [2018-11-10 07:47:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:47:04,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:47:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 907 states and 1860 transitions. [2018-11-10 07:47:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1860 transitions. [2018-11-10 07:47:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:47:04,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:47:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 908 states and 1861 transitions. [2018-11-10 07:47:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1861 transitions. [2018-11-10 07:47:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:47:04,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 908 states and 1856 transitions. [2018-11-10 07:47:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1856 transitions. [2018-11-10 07:47:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:47:07,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 908 states and 1851 transitions. [2018-11-10 07:47:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1851 transitions. [2018-11-10 07:47:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:47:09,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 915 states and 1867 transitions. [2018-11-10 07:47:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1867 transitions. [2018-11-10 07:47:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:47:09,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:47:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 916 states and 1867 transitions. [2018-11-10 07:47:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1867 transitions. [2018-11-10 07:47:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:47:09,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:47:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 917 states and 1867 transitions. [2018-11-10 07:47:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1867 transitions. [2018-11-10 07:47:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:47:10,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 924 states and 1879 transitions. [2018-11-10 07:47:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1879 transitions. [2018-11-10 07:47:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:47:10,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 931 states and 1891 transitions. [2018-11-10 07:47:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1891 transitions. [2018-11-10 07:47:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:10,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:47:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 933 states and 1895 transitions. [2018-11-10 07:47:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1895 transitions. [2018-11-10 07:47:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:10,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 933 states and 1894 transitions. [2018-11-10 07:47:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1894 transitions. [2018-11-10 07:47:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:12,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 934 states and 1895 transitions. [2018-11-10 07:47:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1895 transitions. [2018-11-10 07:47:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:12,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 935 states and 1896 transitions. [2018-11-10 07:47:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1896 transitions. [2018-11-10 07:47:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:12,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:47:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 936 states and 1897 transitions. [2018-11-10 07:47:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1897 transitions. [2018-11-10 07:47:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:12,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:12,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 937 states and 1898 transitions. [2018-11-10 07:47:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1898 transitions. [2018-11-10 07:47:12,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:12,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 07:47:14,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 945 states and 1913 transitions. [2018-11-10 07:47:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1913 transitions. [2018-11-10 07:47:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:14,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:14,547 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:47:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 946 states and 1914 transitions. [2018-11-10 07:47:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1914 transitions. [2018-11-10 07:47:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:14,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 947 states and 1915 transitions. [2018-11-10 07:47:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1915 transitions. [2018-11-10 07:47:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:14,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 947 states and 1913 transitions. [2018-11-10 07:47:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1913 transitions. [2018-11-10 07:47:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:47:17,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:19,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 947 states and 1911 transitions. [2018-11-10 07:47:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1911 transitions. [2018-11-10 07:47:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:47:19,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 947 states and 1910 transitions. [2018-11-10 07:47:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1910 transitions. [2018-11-10 07:47:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:47:19,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 947 states and 1909 transitions. [2018-11-10 07:47:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1909 transitions. [2018-11-10 07:47:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:47:19,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:47:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 951 states and 1913 transitions. [2018-11-10 07:47:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1913 transitions. [2018-11-10 07:47:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:47:19,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 07:47:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 952 states and 1914 transitions. [2018-11-10 07:47:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1914 transitions. [2018-11-10 07:47:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:47:19,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 955 states and 1918 transitions. [2018-11-10 07:47:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1918 transitions. [2018-11-10 07:47:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:47:21,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 955 states and 1917 transitions. [2018-11-10 07:47:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1917 transitions. [2018-11-10 07:47:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:47:23,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:47:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 957 states and 1921 transitions. [2018-11-10 07:47:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1921 transitions. [2018-11-10 07:47:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:47:23,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:47:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 960 states and 1927 transitions. [2018-11-10 07:47:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1927 transitions. [2018-11-10 07:47:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:47:24,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 960 states and 1926 transitions. [2018-11-10 07:47:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1926 transitions. [2018-11-10 07:47:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:47:24,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:47:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 961 states and 1927 transitions. [2018-11-10 07:47:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1927 transitions. [2018-11-10 07:47:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:47:24,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 962 states and 1928 transitions. [2018-11-10 07:47:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1928 transitions. [2018-11-10 07:47:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:47:24,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:25,438 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 962 states and 1927 transitions. [2018-11-10 07:47:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1927 transitions. [2018-11-10 07:47:27,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:47:27,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:47:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 963 states and 1928 transitions. [2018-11-10 07:47:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1928 transitions. [2018-11-10 07:47:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:47:27,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 963 states and 1927 transitions. [2018-11-10 07:47:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1927 transitions. [2018-11-10 07:47:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:47:27,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:27,453 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 07:47:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 965 states and 1931 transitions. [2018-11-10 07:47:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1931 transitions. [2018-11-10 07:47:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:47:27,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 07:47:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 967 states and 1934 transitions. [2018-11-10 07:47:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1934 transitions. [2018-11-10 07:47:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:47:28,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 969 states and 1936 transitions. [2018-11-10 07:47:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1936 transitions. [2018-11-10 07:47:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:47:30,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:47:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 971 states and 1941 transitions. [2018-11-10 07:47:30,137 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1941 transitions. [2018-11-10 07:47:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:47:30,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 971 states and 1940 transitions. [2018-11-10 07:47:30,173 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1940 transitions. [2018-11-10 07:47:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:47:30,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 972 states and 1941 transitions. [2018-11-10 07:47:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1941 transitions. [2018-11-10 07:47:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:47:30,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 973 states and 1942 transitions. [2018-11-10 07:47:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1942 transitions. [2018-11-10 07:47:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:47:30,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 07:47:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 974 states and 1942 transitions. [2018-11-10 07:47:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1942 transitions. [2018-11-10 07:47:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:47:31,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 976 states and 1947 transitions. [2018-11-10 07:47:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1947 transitions. [2018-11-10 07:47:31,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:47:31,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:47:31,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:31,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 978 states and 1951 transitions. [2018-11-10 07:47:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1951 transitions. [2018-11-10 07:47:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:47:31,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 07:47:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 980 states and 1953 transitions. [2018-11-10 07:47:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1953 transitions. [2018-11-10 07:47:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:47:32,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 981 states and 1954 transitions. [2018-11-10 07:47:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1954 transitions. [2018-11-10 07:47:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:47:32,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 981 states and 1953 transitions. [2018-11-10 07:47:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1953 transitions. [2018-11-10 07:47:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:47:35,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 981 states and 1952 transitions. [2018-11-10 07:47:37,874 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1952 transitions. [2018-11-10 07:47:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:47:37,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 07:47:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 982 states and 1952 transitions. [2018-11-10 07:47:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1952 transitions. [2018-11-10 07:47:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:47:38,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:38,508 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 982 states and 1951 transitions. [2018-11-10 07:47:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1951 transitions. [2018-11-10 07:47:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:47:38,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:47:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:38,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 983 states and 1952 transitions. [2018-11-10 07:47:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1952 transitions. [2018-11-10 07:47:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:47:38,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 984 states and 1953 transitions. [2018-11-10 07:47:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1953 transitions. [2018-11-10 07:47:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:47:38,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 07:47:38,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:38,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 985 states and 1954 transitions. [2018-11-10 07:47:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1954 transitions. [2018-11-10 07:47:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:47:38,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 985 states and 1953 transitions. [2018-11-10 07:47:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1953 transitions. [2018-11-10 07:47:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:47:41,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:47:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 985 states and 1952 transitions. [2018-11-10 07:47:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1952 transitions. [2018-11-10 07:47:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:47:43,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:47:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 989 states and 1958 transitions. [2018-11-10 07:47:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1958 transitions. [2018-11-10 07:47:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:47:44,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:47:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 990 states and 1959 transitions. [2018-11-10 07:47:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1959 transitions. [2018-11-10 07:47:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:47:44,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:47:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1001 states and 2020 transitions. [2018-11-10 07:47:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2020 transitions. [2018-11-10 07:47:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:47:48,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:47:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1002 states and 2026 transitions. [2018-11-10 07:47:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2026 transitions. [2018-11-10 07:47:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:47:50,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:47:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1003 states and 2032 transitions. [2018-11-10 07:47:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2032 transitions. [2018-11-10 07:47:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:47:52,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:47:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1008 states and 2039 transitions. [2018-11-10 07:47:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2039 transitions. [2018-11-10 07:47:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:47:53,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:47:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:47:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1013 states and 2047 transitions. [2018-11-10 07:47:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2047 transitions. [2018-11-10 07:47:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:47:54,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:47:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:48:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:48:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1013 states and 2045 transitions. [2018-11-10 07:48:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2045 transitions. [2018-11-10 07:48:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:48:05,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:48:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:48:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:48:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:48:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:48:06,781 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 285 iterations. [2018-11-10 07:48:06,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:48:06 ImpRootNode [2018-11-10 07:48:06,884 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:48:06,885 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:48:06,885 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:48:06,885 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:48:06,886 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:40:47" (3/4) ... [2018-11-10 07:48:06,890 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:48:06,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:48:06,891 INFO L168 Benchmark]: Toolchain (without parser) took 442428.07 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 956.5 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 07:48:06,892 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:48:06,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:06,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:06,892 INFO L168 Benchmark]: Boogie Preprocessor took 51.09 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:06,892 INFO L168 Benchmark]: RCFGBuilder took 2459.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -123.5 MB). Peak memory consumption was 249.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:48:06,893 INFO L168 Benchmark]: CodeCheck took 439093.46 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 07:48:06,893 INFO L168 Benchmark]: Witness Printer took 4.93 ms. Allocated memory is still 4.8 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:48:06,896 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 353 locations, 1 error locations. UNSAFE Result, 438.9s OverallTime, 285 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1214251392 SDtfs, -1948677390 SDslu, 1139748892 SDs, 0 SdLazy, -1524454570 SolverSat, 1948849744 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 841.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 252769 GetRequests, 248604 SyntacticMatches, 2047 SemanticMatches, 2118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2682569 ImplicationChecksByTransitivity, 422.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 55.8s InterpolantComputationTime, 26697 NumberOfCodeBlocks, 26697 NumberOfCodeBlocksAsserted, 285 NumberOfCheckSat, 26298 ConstructedInterpolants, 0 QuantifiedInterpolants, 5907033 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 284 InterpolantComputations, 186 PerfectInterpolantSequences, 13950/18517 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1702]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1121. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_server_data ; [L1043] RET static SSL_METHOD SSLv3_server_data ; [L1065] SSL *s ; [L1066] int tmp ; [L1070] EXPR, FCALL malloc(sizeof(SSL)) [L1070] s = malloc(sizeof(SSL)) [L1071] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1071] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1072] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1072] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1073] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1073] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1074] FCALL s->state = 8464 [L1075] CALL ssl3_accept(s) [L1081] BUF_MEM *buf ; [L1082] unsigned long l ; [L1083] unsigned long Time ; [L1084] unsigned long tmp ; [L1085] void (*cb)() ; [L1086] long num1 ; [L1087] int ret ; [L1088] int new_state ; [L1089] int state ; [L1090] int skip ; [L1091] int got_new_session ; [L1092] int tmp___1 = __VERIFIER_nondet_int() ; [L1093] int tmp___2 = __VERIFIER_nondet_int() ; [L1094] int tmp___3 = __VERIFIER_nondet_int() ; [L1095] int tmp___4 = __VERIFIER_nondet_int() ; [L1096] int tmp___5 = __VERIFIER_nondet_int() ; [L1097] int tmp___6 = __VERIFIER_nondet_int() ; [L1098] int tmp___7 ; [L1099] long tmp___8 = __VERIFIER_nondet_long() ; [L1100] int tmp___9 = __VERIFIER_nondet_int() ; [L1101] int tmp___10 = __VERIFIER_nondet_int() ; [L1102] int blastFlag ; [L1106] blastFlag = 0 [L1107] FCALL s->hit=__VERIFIER_nondet_int () [L1108] FCALL s->state = 8464 [L1109] tmp = __VERIFIER_nondet_int() [L1110] Time = tmp [L1111] cb = (void (*)())((void *)0) [L1112] ret = -1 [L1113] skip = 0 [L1114] got_new_session = 0 [L1115] EXPR, FCALL s->info_callback [L1115] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1120] EXPR, FCALL s->in_handshake [L1120] FCALL s->in_handshake += 1 [L1121] COND FALSE !(tmp___1 & 12288) [L1130] EXPR, FCALL s->cert VAL [init=1, SSLv3_server_data={5:0}] [L1130] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1163] COND TRUE s->state == 8464 [L1323] FCALL s->shutdown = 0 [L1324] ret = __VERIFIER_nondet_int() [L1325] COND TRUE blastFlag == 0 [L1326] blastFlag = 1 VAL [init=1, SSLv3_server_data={5:0}] [L1330] COND FALSE !(ret <= 0) [L1335] got_new_session = 1 [L1336] FCALL s->state = 8496 [L1337] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={5:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1172] COND TRUE s->state == 8496 [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 1 [L1343] blastFlag = 2 VAL [init=1, SSLv3_server_data={5:0}] [L1351] COND FALSE !(ret <= 0) [L1356] FCALL s->hit [L1356] COND TRUE s->hit [L1357] FCALL s->state = 8656 [L1361] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={5:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1229] COND TRUE s->state == 8656 [L1554] EXPR, FCALL s->session [L1554] EXPR, FCALL s->s3 [L1554] EXPR, FCALL (s->s3)->tmp.new_cipher [L1554] FCALL (s->session)->cipher = (s->s3)->tmp.new_cipher [L1555] COND FALSE !(! tmp___9) [L1561] ret = __VERIFIER_nondet_int() [L1562] COND TRUE blastFlag == 2 [L1563] blastFlag = 3 VAL [init=1, SSLv3_server_data={5:0}] [L1567] COND FALSE !(ret <= 0) [L1572] FCALL s->state = 8672 [L1573] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1574] COND FALSE !(! tmp___10) VAL [init=1, SSLv3_server_data={5:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={5:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1229] COND FALSE !(s->state == 8656) [L1232] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1232] COND FALSE !(s->state == 8657) [L1235] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1235] COND TRUE s->state == 8672 [L1583] ret = __VERIFIER_nondet_int() [L1584] COND TRUE blastFlag == 3 VAL [init=1, SSLv3_server_data={5:0}] [L1702] __VERIFIER_error() VAL [init=1, SSLv3_server_data={5:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 759.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.09 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2459.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -123.5 MB). Peak memory consumption was 249.6 MB. Max. memory is 11.5 GB. * CodeCheck took 439093.46 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 4.93 ms. Allocated memory is still 4.8 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:48:08,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:48:08,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:48:08,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:48:08,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:48:08,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:48:08,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:48:08,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:48:08,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:48:08,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:48:08,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:48:08,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:48:08,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:48:08,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:48:08,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:48:08,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:48:08,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:48:08,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:48:08,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:48:08,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:48:08,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:48:08,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:48:08,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:48:08,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:48:08,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:48:08,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:48:08,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:48:08,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:48:08,439 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:48:08,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:48:08,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:48:08,440 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:48:08,440 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:48:08,441 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:48:08,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:48:08,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:48:08,442 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:48:08,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:48:08,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:48:08,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:48:08,454 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:48:08,454 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:48:08,454 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:48:08,454 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:48:08,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:48:08,455 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:48:08,455 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:48:08,455 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:48:08,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:48:08,455 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:48:08,455 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:48:08,455 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:48:08,456 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:48:08,456 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:48:08,456 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:48:08,456 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:48:08,456 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:48:08,456 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:48:08,456 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:48:08,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:48:08,457 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:48:08,457 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:48:08,457 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:48:08,457 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:48:08,457 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:48:08,457 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:48:08,457 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:48:08,457 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:48:08,457 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_9d741143-77fc-4a93-87ce-34e8f24a93a8/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 -> bf0d0cf8dda9e68b67ebf00ec54daecd196b7f63 [2018-11-10 07:48:08,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:48:08,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:48:08,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:48:08,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:48:08,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:48:08,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-10 07:48:08,543 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data/5bfb187c4/f186e5ae4771410da720b7cd0f046c2b/FLAGb3e682fd7 [2018-11-10 07:48:08,938 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:48:08,939 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-10 07:48:08,952 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data/5bfb187c4/f186e5ae4771410da720b7cd0f046c2b/FLAGb3e682fd7 [2018-11-10 07:48:08,961 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/data/5bfb187c4/f186e5ae4771410da720b7cd0f046c2b [2018-11-10 07:48:08,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:48:08,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:48:08,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:48:08,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:48:08,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:48:08,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:48:08" (1/1) ... [2018-11-10 07:48:08,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea88171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:08, skipping insertion in model container [2018-11-10 07:48:08,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:48:08" (1/1) ... [2018-11-10 07:48:08,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:48:09,014 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:48:09,507 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:48:09,521 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:48:09,776 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:48:09,870 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:48:09,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09 WrapperNode [2018-11-10 07:48:09,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:48:09,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:48:09,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:48:09,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:48:09,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:48:09,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:48:09,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:48:09,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:48:09,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... [2018-11-10 07:48:09,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:48:09,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:48:09,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:48:09,984 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:48:09,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:48:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d741143-77fc-4a93-87ce-34e8f24a93a8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:48:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:48:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:48:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:48:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 07:48:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:48:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:48:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 07:48:10,133 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:48:10,133 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:49:00,753 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:49:00,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:49:00 BoogieIcfgContainer [2018-11-10 07:49:00,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:49:00,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:49:00,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:49:00,762 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:49:00,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:49:00" (1/1) ... [2018-11-10 07:49:00,769 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:49:00,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:00,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-10 07:49:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-10 07:49:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:49:00,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:00,831 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 07:49:00,834 INFO L168 Benchmark]: Toolchain (without parser) took 51870.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.5 MB in the beginning and 828.5 MB in the end (delta: 116.9 MB). Peak memory consumption was 263.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:00,835 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:49:00,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 187.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:00,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:00,837 INFO L168 Benchmark]: Boogie Preprocessor took 55.15 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: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:00,837 INFO L168 Benchmark]: RCFGBuilder took 50770.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.7 MB in the end (delta: 285.6 MB). Peak memory consumption was 285.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:00,839 INFO L168 Benchmark]: CodeCheck took 78.81 ms. Allocated memory is still 1.2 GB. Free memory was 834.7 MB in the beginning and 828.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:00,842 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 905.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 187.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.15 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: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 50770.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.7 MB in the end (delta: 285.6 MB). Peak memory consumption was 285.6 MB. Max. memory is 11.5 GB. * CodeCheck took 78.81 ms. Allocated memory is still 1.2 GB. Free memory was 834.7 MB in the beginning and 828.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...